86525790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 225288000

約数和(自身を除く): 138762210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 447, 745, 894, 1489, 1490, 1937, 2235, 2978, 3874, 4467, 4470, 5811, 7445, 8934, 9685, 11622, 14890, 19357, 19370, 22335, 29055, 38714, 44670, 58071, 58110, 96785, 116142, 193570, 221861, 290355, 443722, 580710, 665583, 1109305, 1331166, 2218610, 2884193, 3327915, 5768386, 6655830, 8652579, 14420965, 17305158, 28841930, 43262895, 86525790]

約数ペア:

[(1, 86525790), (2, 43262895), (3, 28841930), (5, 17305158), (6, 14420965), (10, 8652579), (13, 6655830), (15, 5768386), (26, 3327915), (30, 2884193), (39, 2218610), (65, 1331166), (78, 1109305), (130, 665583), (149, 580710), (195, 443722), (298, 290355), (390, 221861), (447, 193570), (745, 116142), (894, 96785), (1489, 58110), (1490, 58071), (1937, 44670), (2235, 38714), (2978, 29055), (3874, 22335), (4467, 19370), (4470, 19357), (5811, 14890), (7445, 11622), (8934, 9685)]