131510060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 313531008

約数和(自身を除く): 182020948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 1753, 2420, 3410, 3506, 3751, 6820, 7012, 7502, 8765, 15004, 17530, 18755, 19283, 35060, 37510, 38566, 54343, 75020, 77132, 96415, 108686, 192830, 212113, 217372, 271715, 385660, 424226, 543430, 597773, 848452, 1060565, 1086860, 1195546, 2121130, 2391092, 2988865, 4242260, 5977730, 6575503, 11955460, 13151006, 26302012, 32877515, 65755030, 131510060]

約数ペア:

[(1, 131510060), (2, 65755030), (4, 32877515), (5, 26302012), (10, 13151006), (11, 11955460), (20, 6575503), (22, 5977730), (31, 4242260), (44, 2988865), (55, 2391092), (62, 2121130), (110, 1195546), (121, 1086860), (124, 1060565), (155, 848452), (220, 597773), (242, 543430), (310, 424226), (341, 385660), (484, 271715), (605, 217372), (620, 212113), (682, 192830), (1210, 108686), (1364, 96415), (1705, 77132), (1753, 75020), (2420, 54343), (3410, 38566), (3506, 37510), (3751, 35060), (6820, 19283), (7012, 18755), (7502, 17530), (8765, 15004)]