131006590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 295221024

約数和(自身を除く): 164214434

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 289, 317, 374, 442, 578, 634, 715, 935, 1105, 1430, 1445, 1585, 1870, 2210, 2431, 2890, 3170, 3179, 3487, 3757, 4121, 4862, 5389, 6358, 6974, 7514, 8242, 10778, 12155, 15895, 17435, 18785, 20605, 24310, 26945, 31790, 34870, 37570, 41210, 41327, 45331, 53890, 59279, 70057, 82654, 90662, 91613, 118558, 140114, 183226, 206635, 226655, 296395, 350285, 413270, 453310, 458065, 592790, 700570, 770627, 916130, 1007743, 1190969, 1541254, 2015486, 2381938, 3853135, 5038715, 5954845, 7706270, 10077430, 11909690, 13100659, 26201318, 65503295, 131006590]

約数ペア:

[(1, 131006590), (2, 65503295), (5, 26201318), (10, 13100659), (11, 11909690), (13, 10077430), (17, 7706270), (22, 5954845), (26, 5038715), (34, 3853135), (55, 2381938), (65, 2015486), (85, 1541254), (110, 1190969), (130, 1007743), (143, 916130), (170, 770627), (187, 700570), (221, 592790), (286, 458065), (289, 453310), (317, 413270), (374, 350285), (442, 296395), (578, 226655), (634, 206635), (715, 183226), (935, 140114), (1105, 118558), (1430, 91613), (1445, 90662), (1585, 82654), (1870, 70057), (2210, 59279), (2431, 53890), (2890, 45331), (3170, 41327), (3179, 41210), (3487, 37570), (3757, 34870), (4121, 31790), (4862, 26945), (5389, 24310), (6358, 20605), (6974, 18785), (7514, 17435), (8242, 15895), (10778, 12155)]