91308840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1623

約数の個数: 128

約数和(自身を含む): 317675520

約数和(自身を除く): 226366680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1531, 1704, 1988, 2130, 2485, 2840, 2982, 3062, 3976, 4260, 4593, 4970, 5964, 6124, 7455, 7655, 8520, 9186, 9940, 10717, 11928, 12248, 14910, 15310, 18372, 19880, 21434, 22965, 29820, 30620, 32151, 36744, 42868, 45930, 53585, 59640, 61240, 64302, 85736, 91860, 107170, 108701, 128604, 160755, 183720, 214340, 217402, 257208, 321510, 326103, 428680, 434804, 543505, 643020, 652206, 760907, 869608, 1087010, 1286040, 1304412, 1521814, 1630515, 2174020, 2282721, 2608824, 3043628, 3261030, 3804535, 4348040, 4565442, 6087256, 6522060, 7609070, 9130884, 11413605, 13044120, 15218140, 18261768, 22827210, 30436280, 45654420, 91308840]

約数ペア:

[(1, 91308840), (2, 45654420), (3, 30436280), (4, 22827210), (5, 18261768), (6, 15218140), (7, 13044120), (8, 11413605), (10, 9130884), (12, 7609070), (14, 6522060), (15, 6087256), (20, 4565442), (21, 4348040), (24, 3804535), (28, 3261030), (30, 3043628), (35, 2608824), (40, 2282721), (42, 2174020), (56, 1630515), (60, 1521814), (70, 1304412), (71, 1286040), (84, 1087010), (105, 869608), (120, 760907), (140, 652206), (142, 643020), (168, 543505), (210, 434804), (213, 428680), (280, 326103), (284, 321510), (355, 257208), (420, 217402), (426, 214340), (497, 183720), (568, 160755), (710, 128604), (840, 108701), (852, 107170), (994, 91860), (1065, 85736), (1420, 64302), (1491, 61240), (1531, 59640), (1704, 53585), (1988, 45930), (2130, 42868), (2485, 36744), (2840, 32151), (2982, 30620), (3062, 29820), (3976, 22965), (4260, 21434), (4593, 19880), (4970, 18372), (5964, 15310), (6124, 14910), (7455, 12248), (7655, 11928), (8520, 10717), (9186, 9940)]