31572570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 82861056

約数和(自身を除く): 51288486

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 1997, 2635, 3162, 3994, 5270, 5991, 7905, 9985, 11982, 15810, 19970, 29955, 33949, 59910, 61907, 67898, 101847, 123814, 169745, 185721, 203694, 309535, 339490, 371442, 509235, 619070, 928605, 1018470, 1052419, 1857210, 2104838, 3157257, 5262095, 6314514, 10524190, 15786285, 31572570]

約数ペア:

[(1, 31572570), (2, 15786285), (3, 10524190), (5, 6314514), (6, 5262095), (10, 3157257), (15, 2104838), (17, 1857210), (30, 1052419), (31, 1018470), (34, 928605), (51, 619070), (62, 509235), (85, 371442), (93, 339490), (102, 309535), (155, 203694), (170, 185721), (186, 169745), (255, 123814), (310, 101847), (465, 67898), (510, 61907), (527, 59910), (930, 33949), (1054, 29955), (1581, 19970), (1997, 15810), (2635, 11982), (3162, 9985), (3994, 7905), (5270, 5991)]