127283210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 246841344

約数和(自身を除く): 119558134

約数列:

[1, 2, 5, 10, 31, 53, 61, 62, 106, 122, 127, 155, 254, 265, 305, 310, 530, 610, 635, 1270, 1643, 1891, 3233, 3286, 3782, 3937, 6466, 6731, 7747, 7874, 8215, 9455, 13462, 15494, 16165, 16430, 18910, 19685, 32330, 33655, 38735, 39370, 67310, 77470, 100223, 200446, 208661, 240157, 410591, 417322, 480314, 501115, 821182, 1002230, 1043305, 1200785, 2052955, 2086610, 2401570, 4105910, 12728321, 25456642, 63641605, 127283210]

約数ペア:

[(1, 127283210), (2, 63641605), (5, 25456642), (10, 12728321), (31, 4105910), (53, 2401570), (61, 2086610), (62, 2052955), (106, 1200785), (122, 1043305), (127, 1002230), (155, 821182), (254, 501115), (265, 480314), (305, 417322), (310, 410591), (530, 240157), (610, 208661), (635, 200446), (1270, 100223), (1643, 77470), (1891, 67310), (3233, 39370), (3286, 38735), (3782, 33655), (3937, 32330), (6466, 19685), (6731, 18910), (7747, 16430), (7874, 16165), (8215, 15494), (9455, 13462)]