139224820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6101}}^1$

素因数の和:6280

約数の個数: 48

約数和(自身を含む): 336244608

約数和(自身を除く): 197019788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 6101, 11410, 12202, 22820, 24404, 30505, 42707, 61010, 85414, 122020, 170828, 213535, 427070, 854140, 994463, 1988926, 3977852, 4972315, 6961241, 9944630, 13922482, 19889260, 27844964, 34806205, 69612410, 139224820]

約数ペア:

[(1, 139224820), (2, 69612410), (4, 34806205), (5, 27844964), (7, 19889260), (10, 13922482), (14, 9944630), (20, 6961241), (28, 4972315), (35, 3977852), (70, 1988926), (140, 994463), (163, 854140), (326, 427070), (652, 213535), (815, 170828), (1141, 122020), (1630, 85414), (2282, 61010), (3260, 42707), (4564, 30505), (5705, 24404), (6101, 22820), (11410, 12202)]