85487220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 288

約数和(自身を含む): 339026688

約数和(自身を除く): 253539468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 307, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 585, 595, 612, 614, 630, 663, 714, 765, 780, 819, 884, 910, 921, 1020, 1071, 1092, 1105, 1170, 1190, 1228, 1260, 1326, 1365, 1428, 1530, 1535, 1547, 1638, 1785, 1820, 1842, 1989, 2142, 2149, 2210, 2340, 2380, 2652, 2730, 2763, 3060, 3070, 3094, 3276, 3315, 3570, 3684, 3978, 3991, 4095, 4284, 4298, 4420, 4605, 4641, 5219, 5355, 5460, 5526, 6140, 6188, 6447, 6630, 7140, 7735, 7956, 7982, 8190, 8596, 9210, 9282, 9945, 10438, 10710, 10745, 11052, 11973, 12894, 13260, 13815, 13923, 15470, 15657, 15964, 16380, 18420, 18564, 19341, 19890, 19955, 20876, 21420, 21490, 23205, 23946, 25788, 26095, 27630, 27846, 27937, 30940, 31314, 32235, 35919, 36533, 38682, 39780, 39910, 42980, 46410, 46971, 47892, 52190, 55260, 55692, 55874, 59865, 62628, 64470, 67847, 69615, 71838, 73066, 77364, 78285, 79820, 83811, 92820, 93942, 96705, 104380, 109599, 111748, 119730, 128940, 135694, 139230, 139685, 143676, 146132, 156570, 167622, 179595, 182665, 187884, 193410, 203541, 219198, 234855, 239460, 251433, 271388, 278460, 279370, 313140, 328797, 335244, 339235, 359190, 365330, 386820, 407082, 419055, 438396, 469710, 474929, 502866, 547995, 558740, 610623, 657594, 678470, 718380, 730660, 814164, 838110, 939420, 949858, 1005732, 1017705, 1095990, 1221246, 1257165, 1315188, 1356940, 1424787, 1643985, 1676220, 1899716, 2035410, 2191980, 2374645, 2442492, 2514330, 2849574, 3053115, 3287970, 4070820, 4274361, 4749290, 5028660, 5699148, 6106230, 6575940, 7123935, 8548722, 9498580, 12212460, 14247870, 17097444, 21371805, 28495740, 42743610, 85487220]

約数ペア:

[(1, 85487220), (2, 42743610), (3, 28495740), (4, 21371805), (5, 17097444), (6, 14247870), (7, 12212460), (9, 9498580), (10, 8548722), (12, 7123935), (13, 6575940), (14, 6106230), (15, 5699148), (17, 5028660), (18, 4749290), (20, 4274361), (21, 4070820), (26, 3287970), (28, 3053115), (30, 2849574), (34, 2514330), (35, 2442492), (36, 2374645), (39, 2191980), (42, 2035410), (45, 1899716), (51, 1676220), (52, 1643985), (60, 1424787), (63, 1356940), (65, 1315188), (68, 1257165), (70, 1221246), (78, 1095990), (84, 1017705), (85, 1005732), (90, 949858), (91, 939420), (102, 838110), (105, 814164), (117, 730660), (119, 718380), (126, 678470), (130, 657594), (140, 610623), (153, 558740), (156, 547995), (170, 502866), (180, 474929), (182, 469710), (195, 438396), (204, 419055), (210, 407082), (221, 386820), (234, 365330), (238, 359190), (252, 339235), (255, 335244), (260, 328797), (273, 313140), (306, 279370), (307, 278460), (315, 271388), (340, 251433), (357, 239460), (364, 234855), (390, 219198), (420, 203541), (442, 193410), (455, 187884), (468, 182665), (476, 179595), (510, 167622), (546, 156570), (585, 146132), (595, 143676), (612, 139685), (614, 139230), (630, 135694), (663, 128940), (714, 119730), (765, 111748), (780, 109599), (819, 104380), (884, 96705), (910, 93942), (921, 92820), (1020, 83811), (1071, 79820), (1092, 78285), (1105, 77364), (1170, 73066), (1190, 71838), (1228, 69615), (1260, 67847), (1326, 64470), (1365, 62628), (1428, 59865), (1530, 55874), (1535, 55692), (1547, 55260), (1638, 52190), (1785, 47892), (1820, 46971), (1842, 46410), (1989, 42980), (2142, 39910), (2149, 39780), (2210, 38682), (2340, 36533), (2380, 35919), (2652, 32235), (2730, 31314), (2763, 30940), (3060, 27937), (3070, 27846), (3094, 27630), (3276, 26095), (3315, 25788), (3570, 23946), (3684, 23205), (3978, 21490), (3991, 21420), (4095, 20876), (4284, 19955), (4298, 19890), (4420, 19341), (4605, 18564), (4641, 18420), (5219, 16380), (5355, 15964), (5460, 15657), (5526, 15470), (6140, 13923), (6188, 13815), (6447, 13260), (6630, 12894), (7140, 11973), (7735, 11052), (7956, 10745), (7982, 10710), (8190, 10438), (8596, 9945), (9210, 9282)]