68495490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{36241}}^1$

素因数の和:36264

約数の個数: 64

約数和(自身を含む): 208753920

約数和(自身を除く): 140258430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 36241, 72482, 108723, 181205, 217446, 253687, 326169, 362410, 507374, 543615, 652338, 761061, 978507, 1087230, 1268435, 1522122, 1630845, 1957014, 2283183, 2536870, 3261690, 3805305, 4566366, 4892535, 6849549, 7610610, 9785070, 11415915, 13699098, 22831830, 34247745, 68495490]

約数ペア:

[(1, 68495490), (2, 34247745), (3, 22831830), (5, 13699098), (6, 11415915), (7, 9785070), (9, 7610610), (10, 6849549), (14, 4892535), (15, 4566366), (18, 3805305), (21, 3261690), (27, 2536870), (30, 2283183), (35, 1957014), (42, 1630845), (45, 1522122), (54, 1268435), (63, 1087230), (70, 978507), (90, 761061), (105, 652338), (126, 543615), (135, 507374), (189, 362410), (210, 326169), (270, 253687), (315, 217446), (378, 181205), (630, 108723), (945, 72482), (1890, 36241)]