31973430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 82487808

約数和(自身を除く): 50514378

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 710, 883, 1065, 1207, 1766, 2130, 2414, 2649, 3621, 4415, 5298, 6035, 7242, 8830, 12070, 13245, 15011, 18105, 26490, 30022, 36210, 45033, 62693, 75055, 90066, 125386, 150110, 188079, 225165, 313465, 376158, 450330, 626930, 940395, 1065781, 1880790, 2131562, 3197343, 5328905, 6394686, 10657810, 15986715, 31973430]

約数ペア:

[(1, 31973430), (2, 15986715), (3, 10657810), (5, 6394686), (6, 5328905), (10, 3197343), (15, 2131562), (17, 1880790), (30, 1065781), (34, 940395), (51, 626930), (71, 450330), (85, 376158), (102, 313465), (142, 225165), (170, 188079), (213, 150110), (255, 125386), (355, 90066), (426, 75055), (510, 62693), (710, 45033), (883, 36210), (1065, 30022), (1207, 26490), (1766, 18105), (2130, 15011), (2414, 13245), (2649, 12070), (3621, 8830), (4415, 7242), (5298, 6035)]