45990100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 113852088

約数和(自身を除く): 67861988

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2081, 2210, 4162, 4420, 5525, 8324, 10405, 11050, 20810, 22100, 27053, 35377, 41620, 52025, 54106, 70754, 104050, 108212, 135265, 141508, 176885, 208100, 270530, 353770, 459901, 541060, 676325, 707540, 884425, 919802, 1352650, 1768850, 1839604, 2299505, 2705300, 3537700, 4599010, 9198020, 11497525, 22995050, 45990100]

約数ペア:

[(1, 45990100), (2, 22995050), (4, 11497525), (5, 9198020), (10, 4599010), (13, 3537700), (17, 2705300), (20, 2299505), (25, 1839604), (26, 1768850), (34, 1352650), (50, 919802), (52, 884425), (65, 707540), (68, 676325), (85, 541060), (100, 459901), (130, 353770), (170, 270530), (221, 208100), (260, 176885), (325, 141508), (340, 135265), (425, 108212), (442, 104050), (650, 70754), (850, 54106), (884, 52025), (1105, 41620), (1300, 35377), (1700, 27053), (2081, 22100), (2210, 20810), (4162, 11050), (4420, 10405), (5525, 8324)]