201618158980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{654307}}^1$

素因数の和:654425

約数の個数: 96

約数和(自身を含む): 506528612352

約数和(自身を除く): 304910453372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 140, 142, 155, 217, 284, 310, 355, 434, 497, 620, 710, 868, 994, 1085, 1420, 1988, 2170, 2201, 2485, 4340, 4402, 4970, 8804, 9940, 11005, 15407, 22010, 30814, 44020, 61628, 77035, 154070, 308140, 654307, 1308614, 2617228, 3271535, 4580149, 6543070, 9160298, 13086140, 18320596, 20283517, 22900745, 40567034, 45801490, 46455797, 81134068, 91602980, 92911594, 101417585, 141984619, 185823188, 202835170, 232278985, 283969238, 325190579, 405670340, 464557970, 567938476, 650381158, 709923095, 929115940, 1300762316, 1419846190, 1440129707, 1625952895, 2839692380, 2880259414, 3251905790, 5760518828, 6503811580, 7200648535, 10080907949, 14401297070, 20161815898, 28802594140, 40323631796, 50404539745, 100809079490, 201618158980]

約数ペア:

[(1, 201618158980), (2, 100809079490), (4, 50404539745), (5, 40323631796), (7, 28802594140), (10, 20161815898), (14, 14401297070), (20, 10080907949), (28, 7200648535), (31, 6503811580), (35, 5760518828), (62, 3251905790), (70, 2880259414), (71, 2839692380), (124, 1625952895), (140, 1440129707), (142, 1419846190), (155, 1300762316), (217, 929115940), (284, 709923095), (310, 650381158), (355, 567938476), (434, 464557970), (497, 405670340), (620, 325190579), (710, 283969238), (868, 232278985), (994, 202835170), (1085, 185823188), (1420, 141984619), (1988, 101417585), (2170, 92911594), (2201, 91602980), (2485, 81134068), (4340, 46455797), (4402, 45801490), (4970, 40567034), (8804, 22900745), (9940, 20283517), (11005, 18320596), (15407, 13086140), (22010, 9160298), (30814, 6543070), (44020, 4580149), (61628, 3271535), (77035, 2617228), (154070, 1308614), (308140, 654307)]