31453170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7919

約数の個数: 64

約数和(自身を含む): 90823680

約数和(自身を除く): 59370510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7883, 15766, 23649, 39415, 47298, 55181, 78830, 110362, 118245, 149777, 165543, 236490, 275905, 299554, 331086, 449331, 551810, 748885, 827715, 898662, 1048439, 1497770, 1655430, 2096878, 2246655, 3145317, 4493310, 5242195, 6290634, 10484390, 15726585, 31453170]

約数ペア:

[(1, 31453170), (2, 15726585), (3, 10484390), (5, 6290634), (6, 5242195), (7, 4493310), (10, 3145317), (14, 2246655), (15, 2096878), (19, 1655430), (21, 1497770), (30, 1048439), (35, 898662), (38, 827715), (42, 748885), (57, 551810), (70, 449331), (95, 331086), (105, 299554), (114, 275905), (133, 236490), (190, 165543), (210, 149777), (266, 118245), (285, 110362), (399, 78830), (570, 55181), (665, 47298), (798, 39415), (1330, 23649), (1995, 15766), (3990, 7883)]