7131242860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{89521}}^1$

素因数の和:90106

約数の個数: 48

約数和(自身を含む): 17145253440

約数和(自身を除く): 10014010580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 2276, 2845, 3983, 5690, 7966, 11380, 15932, 19915, 39830, 79660, 89521, 179042, 358084, 447605, 626647, 895210, 1253294, 1790420, 2506588, 3133235, 6266470, 12532940, 50937449, 101874898, 203749796, 254687245, 356562143, 509374490, 713124286, 1018748980, 1426248572, 1782810715, 3565621430, 7131242860]

約数ペア:

[(1, 7131242860), (2, 3565621430), (4, 1782810715), (5, 1426248572), (7, 1018748980), (10, 713124286), (14, 509374490), (20, 356562143), (28, 254687245), (35, 203749796), (70, 101874898), (140, 50937449), (569, 12532940), (1138, 6266470), (2276, 3133235), (2845, 2506588), (3983, 1790420), (5690, 1253294), (7966, 895210), (11380, 626647), (15932, 447605), (19915, 358084), (39830, 179042), (79660, 89521)]