28001997270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8233}}^1$

素因数の和:8301

約数の個数: 320

約数和(自身を含む): 90385606080

約数和(自身を除く): 62383608810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 19, 26, 27, 30, 34, 38, 39, 45, 51, 54, 57, 65, 78, 81, 85, 90, 95, 102, 114, 117, 130, 135, 153, 162, 170, 171, 190, 195, 221, 234, 247, 255, 270, 285, 306, 323, 342, 351, 390, 405, 442, 459, 494, 510, 513, 570, 585, 646, 663, 702, 741, 765, 810, 855, 918, 969, 1026, 1053, 1105, 1170, 1235, 1326, 1377, 1482, 1530, 1539, 1615, 1710, 1755, 1938, 1989, 2106, 2210, 2223, 2295, 2470, 2565, 2754, 2907, 3078, 3230, 3315, 3510, 3705, 3978, 4199, 4446, 4590, 4845, 5130, 5265, 5814, 5967, 6630, 6669, 6885, 7410, 7695, 8233, 8398, 8721, 9690, 9945, 10530, 11115, 11934, 12597, 13338, 13770, 14535, 15390, 16466, 17442, 17901, 19890, 20007, 20995, 22230, 24699, 25194, 26163, 29070, 29835, 33345, 35802, 37791, 40014, 41165, 41990, 43605, 49398, 52326, 59670, 62985, 66690, 74097, 75582, 82330, 87210, 89505, 100035, 107029, 113373, 123495, 125970, 130815, 139961, 148194, 156427, 179010, 188955, 200070, 214058, 222291, 226746, 246990, 261630, 279922, 312854, 321087, 340119, 370485, 377910, 419883, 444582, 469281, 535145, 566865, 642174, 666873, 680238, 699805, 740970, 782135, 839766, 938562, 963261, 1070290, 1111455, 1133730, 1259649, 1333746, 1399610, 1407843, 1564270, 1605435, 1700595, 1819493, 1926522, 2033551, 2099415, 2222910, 2346405, 2519298, 2659259, 2815686, 2889783, 3210870, 3334365, 3401190, 3638986, 3778947, 4067102, 4198830, 4223529, 4692810, 4816305, 5318518, 5458479, 5779566, 6100653, 6298245, 6668730, 7039215, 7557894, 7977777, 8447058, 8669349, 9097465, 9632610, 10167755, 10916958, 11336841, 12201306, 12596490, 12670587, 13296295, 14078430, 14448915, 15955554, 16375437, 17338698, 18194930, 18301959, 18894735, 20335510, 21117645, 22673682, 23933331, 25341174, 26592590, 27292395, 28897830, 30503265, 32750874, 34570367, 36603918, 37789470, 39888885, 42235290, 43346745, 47866662, 49126311, 54584790, 54905877, 56684205, 61006530, 63352935, 69140734, 71799993, 79777770, 81877185, 86693490, 91509795, 98252622, 103711101, 109811754, 113368410, 119666655, 126705870, 143599986, 147378933, 163754370, 164717631, 172851835, 183019590, 207422202, 215399979, 239333310, 245631555, 274529385, 294757866, 311133303, 329435262, 345703670, 358999965, 430799958, 491263110, 518555505, 549058770, 622266606, 717999930, 736894665, 823588155, 933399909, 1037111010, 1076999895, 1473789330, 1555666515, 1647176310, 1866799818, 2153999790, 2800199727, 3111333030, 4666999545, 5600399454, 9333999090, 14000998635, 28001997270]

約数ペア:

[(1, 28001997270), (2, 14000998635), (3, 9333999090), (5, 5600399454), (6, 4666999545), (9, 3111333030), (10, 2800199727), (13, 2153999790), (15, 1866799818), (17, 1647176310), (18, 1555666515), (19, 1473789330), (26, 1076999895), (27, 1037111010), (30, 933399909), (34, 823588155), (38, 736894665), (39, 717999930), (45, 622266606), (51, 549058770), (54, 518555505), (57, 491263110), (65, 430799958), (78, 358999965), (81, 345703670), (85, 329435262), (90, 311133303), (95, 294757866), (102, 274529385), (114, 245631555), (117, 239333310), (130, 215399979), (135, 207422202), (153, 183019590), (162, 172851835), (170, 164717631), (171, 163754370), (190, 147378933), (195, 143599986), (221, 126705870), (234, 119666655), (247, 113368410), (255, 109811754), (270, 103711101), (285, 98252622), (306, 91509795), (323, 86693490), (342, 81877185), (351, 79777770), (390, 71799993), (405, 69140734), (442, 63352935), (459, 61006530), (494, 56684205), (510, 54905877), (513, 54584790), (570, 49126311), (585, 47866662), (646, 43346745), (663, 42235290), (702, 39888885), (741, 37789470), (765, 36603918), (810, 34570367), (855, 32750874), (918, 30503265), (969, 28897830), (1026, 27292395), (1053, 26592590), (1105, 25341174), (1170, 23933331), (1235, 22673682), (1326, 21117645), (1377, 20335510), (1482, 18894735), (1530, 18301959), (1539, 18194930), (1615, 17338698), (1710, 16375437), (1755, 15955554), (1938, 14448915), (1989, 14078430), (2106, 13296295), (2210, 12670587), (2223, 12596490), (2295, 12201306), (2470, 11336841), (2565, 10916958), (2754, 10167755), (2907, 9632610), (3078, 9097465), (3230, 8669349), (3315, 8447058), (3510, 7977777), (3705, 7557894), (3978, 7039215), (4199, 6668730), (4446, 6298245), (4590, 6100653), (4845, 5779566), (5130, 5458479), (5265, 5318518), (5814, 4816305), (5967, 4692810), (6630, 4223529), (6669, 4198830), (6885, 4067102), (7410, 3778947), (7695, 3638986), (8233, 3401190), (8398, 3334365), (8721, 3210870), (9690, 2889783), (9945, 2815686), (10530, 2659259), (11115, 2519298), (11934, 2346405), (12597, 2222910), (13338, 2099415), (13770, 2033551), (14535, 1926522), (15390, 1819493), (16466, 1700595), (17442, 1605435), (17901, 1564270), (19890, 1407843), (20007, 1399610), (20995, 1333746), (22230, 1259649), (24699, 1133730), (25194, 1111455), (26163, 1070290), (29070, 963261), (29835, 938562), (33345, 839766), (35802, 782135), (37791, 740970), (40014, 699805), (41165, 680238), (41990, 666873), (43605, 642174), (49398, 566865), (52326, 535145), (59670, 469281), (62985, 444582), (66690, 419883), (74097, 377910), (75582, 370485), (82330, 340119), (87210, 321087), (89505, 312854), (100035, 279922), (107029, 261630), (113373, 246990), (123495, 226746), (125970, 222291), (130815, 214058), (139961, 200070), (148194, 188955), (156427, 179010)]