148962860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 322509600

約数和(自身を除く): 173546740

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 445, 530, 890, 1060, 1579, 1780, 3158, 4717, 6316, 7895, 9434, 15790, 18868, 23585, 31580, 47170, 83687, 94340, 140531, 167374, 281062, 334748, 418435, 562124, 702655, 836870, 1405310, 1673740, 2810620, 7448143, 14896286, 29792572, 37240715, 74481430, 148962860]

約数ペア:

[(1, 148962860), (2, 74481430), (4, 37240715), (5, 29792572), (10, 14896286), (20, 7448143), (53, 2810620), (89, 1673740), (106, 1405310), (178, 836870), (212, 702655), (265, 562124), (356, 418435), (445, 334748), (530, 281062), (890, 167374), (1060, 140531), (1579, 94340), (1780, 83687), (3158, 47170), (4717, 31580), (6316, 23585), (7895, 18868), (9434, 15790)]