156911031500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{61043}}^1$

素因数の和:61212

約数の個数: 96

約数和(自身を含む): 352764974016

約数和(自身を除く): 195853942516

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 97, 100, 106, 125, 194, 212, 250, 265, 388, 485, 500, 530, 970, 1060, 1325, 1940, 2425, 2650, 4850, 5141, 5300, 6625, 9700, 10282, 12125, 13250, 20564, 24250, 25705, 26500, 48500, 51410, 61043, 102820, 122086, 128525, 244172, 257050, 305215, 514100, 610430, 642625, 1220860, 1285250, 1526075, 2570500, 3052150, 3235279, 5921171, 6104300, 6470558, 7630375, 11842342, 12941116, 15260750, 16176395, 23684684, 29605855, 30521500, 32352790, 59211710, 64705580, 80881975, 118423420, 148029275, 161763950, 296058550, 313822063, 323527900, 404409875, 592117100, 627644126, 740146375, 808819750, 1255288252, 1480292750, 1569110315, 1617639500, 2960585500, 3138220630, 6276441260, 7845551575, 15691103150, 31382206300, 39227757875, 78455515750, 156911031500]

約数ペア:

[(1, 156911031500), (2, 78455515750), (4, 39227757875), (5, 31382206300), (10, 15691103150), (20, 7845551575), (25, 6276441260), (50, 3138220630), (53, 2960585500), (97, 1617639500), (100, 1569110315), (106, 1480292750), (125, 1255288252), (194, 808819750), (212, 740146375), (250, 627644126), (265, 592117100), (388, 404409875), (485, 323527900), (500, 313822063), (530, 296058550), (970, 161763950), (1060, 148029275), (1325, 118423420), (1940, 80881975), (2425, 64705580), (2650, 59211710), (4850, 32352790), (5141, 30521500), (5300, 29605855), (6625, 23684684), (9700, 16176395), (10282, 15260750), (12125, 12941116), (13250, 11842342), (20564, 7630375), (24250, 6470558), (25705, 6104300), (26500, 5921171), (48500, 3235279), (51410, 3052150), (61043, 2570500), (102820, 1526075), (122086, 1285250), (128525, 1220860), (244172, 642625), (257050, 610430), (305215, 514100)]