120829940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2589

約数の個数: 96

約数和(自身を含む): 326688768

約数和(自身を除く): 205858828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 2531, 3410, 4340, 4774, 5062, 6820, 9548, 10124, 11935, 12655, 17717, 23870, 25310, 27841, 35434, 47740, 50620, 55682, 70868, 78461, 88585, 111364, 139205, 156922, 177170, 194887, 278410, 313844, 354340, 389774, 392305, 549227, 556820, 779548, 784610, 863071, 974435, 1098454, 1569220, 1726142, 1948870, 2196908, 2746135, 3452284, 3897740, 4315355, 5492270, 6041497, 8630710, 10984540, 12082994, 17261420, 24165988, 30207485, 60414970, 120829940]

約数ペア:

[(1, 120829940), (2, 60414970), (4, 30207485), (5, 24165988), (7, 17261420), (10, 12082994), (11, 10984540), (14, 8630710), (20, 6041497), (22, 5492270), (28, 4315355), (31, 3897740), (35, 3452284), (44, 2746135), (55, 2196908), (62, 1948870), (70, 1726142), (77, 1569220), (110, 1098454), (124, 974435), (140, 863071), (154, 784610), (155, 779548), (217, 556820), (220, 549227), (308, 392305), (310, 389774), (341, 354340), (385, 313844), (434, 278410), (620, 194887), (682, 177170), (770, 156922), (868, 139205), (1085, 111364), (1364, 88585), (1540, 78461), (1705, 70868), (2170, 55682), (2387, 50620), (2531, 47740), (3410, 35434), (4340, 27841), (4774, 25310), (5062, 23870), (6820, 17717), (9548, 12655), (10124, 11935)]