1028773620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:932

約数の個数: 288

約数和(自身を含む): 3835104000

約数和(自身を除く): 2806330380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 343, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 686, 735, 798, 855, 877, 882, 931, 980, 1029, 1140, 1197, 1260, 1330, 1372, 1470, 1596, 1710, 1715, 1754, 1764, 1862, 1995, 2058, 2205, 2394, 2631, 2660, 2793, 2940, 3087, 3420, 3430, 3508, 3724, 3990, 4116, 4385, 4410, 4655, 4788, 5145, 5262, 5586, 5985, 6139, 6174, 6517, 6860, 7893, 7980, 8379, 8770, 8820, 9310, 10290, 10524, 11172, 11970, 12278, 12348, 13034, 13155, 13965, 15435, 15786, 16663, 16758, 17540, 18417, 18620, 19551, 20580, 23940, 24556, 26068, 26310, 27930, 30695, 30870, 31572, 32585, 33326, 33516, 36834, 39102, 39465, 41895, 42973, 49989, 52620, 55251, 55860, 58653, 61390, 61740, 65170, 66652, 73668, 78204, 78930, 83315, 83790, 85946, 92085, 97755, 99978, 110502, 116641, 117306, 122780, 128919, 130340, 149967, 157860, 166630, 167580, 171892, 184170, 195510, 199956, 214865, 221004, 233282, 234612, 249945, 257838, 276255, 293265, 299934, 300811, 333260, 349923, 368340, 386757, 391020, 429730, 466564, 499890, 515676, 552510, 583205, 586530, 599868, 601622, 644595, 699846, 749835, 773514, 816487, 859460, 902433, 999780, 1049769, 1105020, 1166410, 1173060, 1203244, 1289190, 1399692, 1499670, 1504055, 1547028, 1632974, 1749615, 1804866, 1933785, 2099538, 2332820, 2449461, 2578380, 2707299, 2999340, 3008110, 3265948, 3499230, 3609732, 3867570, 4082435, 4199076, 4512165, 4898922, 5248845, 5414598, 5715409, 6016220, 6998460, 7348383, 7735140, 8164870, 9024330, 9797844, 10497690, 10829196, 11430818, 12247305, 13536495, 14696766, 16329740, 17146227, 18048660, 20995380, 22861636, 24494610, 27072990, 28577045, 29393532, 34292454, 36741915, 48989220, 51438681, 54145980, 57154090, 68584908, 73483830, 85731135, 102877362, 114308180, 146967660, 171462270, 205754724, 257193405, 342924540, 514386810, 1028773620]

約数ペア:

[(1, 1028773620), (2, 514386810), (3, 342924540), (4, 257193405), (5, 205754724), (6, 171462270), (7, 146967660), (9, 114308180), (10, 102877362), (12, 85731135), (14, 73483830), (15, 68584908), (18, 57154090), (19, 54145980), (20, 51438681), (21, 48989220), (28, 36741915), (30, 34292454), (35, 29393532), (36, 28577045), (38, 27072990), (42, 24494610), (45, 22861636), (49, 20995380), (57, 18048660), (60, 17146227), (63, 16329740), (70, 14696766), (76, 13536495), (84, 12247305), (90, 11430818), (95, 10829196), (98, 10497690), (105, 9797844), (114, 9024330), (126, 8164870), (133, 7735140), (140, 7348383), (147, 6998460), (171, 6016220), (180, 5715409), (190, 5414598), (196, 5248845), (210, 4898922), (228, 4512165), (245, 4199076), (252, 4082435), (266, 3867570), (285, 3609732), (294, 3499230), (315, 3265948), (342, 3008110), (343, 2999340), (380, 2707299), (399, 2578380), (420, 2449461), (441, 2332820), (490, 2099538), (532, 1933785), (570, 1804866), (588, 1749615), (630, 1632974), (665, 1547028), (684, 1504055), (686, 1499670), (735, 1399692), (798, 1289190), (855, 1203244), (877, 1173060), (882, 1166410), (931, 1105020), (980, 1049769), (1029, 999780), (1140, 902433), (1197, 859460), (1260, 816487), (1330, 773514), (1372, 749835), (1470, 699846), (1596, 644595), (1710, 601622), (1715, 599868), (1754, 586530), (1764, 583205), (1862, 552510), (1995, 515676), (2058, 499890), (2205, 466564), (2394, 429730), (2631, 391020), (2660, 386757), (2793, 368340), (2940, 349923), (3087, 333260), (3420, 300811), (3430, 299934), (3508, 293265), (3724, 276255), (3990, 257838), (4116, 249945), (4385, 234612), (4410, 233282), (4655, 221004), (4788, 214865), (5145, 199956), (5262, 195510), (5586, 184170), (5985, 171892), (6139, 167580), (6174, 166630), (6517, 157860), (6860, 149967), (7893, 130340), (7980, 128919), (8379, 122780), (8770, 117306), (8820, 116641), (9310, 110502), (10290, 99978), (10524, 97755), (11172, 92085), (11970, 85946), (12278, 83790), (12348, 83315), (13034, 78930), (13155, 78204), (13965, 73668), (15435, 66652), (15786, 65170), (16663, 61740), (16758, 61390), (17540, 58653), (18417, 55860), (18620, 55251), (19551, 52620), (20580, 49989), (23940, 42973), (24556, 41895), (26068, 39465), (26310, 39102), (27930, 36834), (30695, 33516), (30870, 33326), (31572, 32585)]