89976700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 214767504

約数和(自身を除く): 124790804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 157, 220, 275, 314, 521, 550, 628, 785, 1042, 1100, 1570, 1727, 2084, 2605, 3140, 3454, 3925, 5210, 5731, 6908, 7850, 8635, 10420, 11462, 13025, 15700, 17270, 22924, 26050, 28655, 34540, 43175, 52100, 57310, 81797, 86350, 114620, 143275, 163594, 172700, 286550, 327188, 408985, 573100, 817970, 899767, 1635940, 1799534, 2044925, 3599068, 4089850, 4498835, 8179700, 8997670, 17995340, 22494175, 44988350, 89976700]

約数ペア:

[(1, 89976700), (2, 44988350), (4, 22494175), (5, 17995340), (10, 8997670), (11, 8179700), (20, 4498835), (22, 4089850), (25, 3599068), (44, 2044925), (50, 1799534), (55, 1635940), (100, 899767), (110, 817970), (157, 573100), (220, 408985), (275, 327188), (314, 286550), (521, 172700), (550, 163594), (628, 143275), (785, 114620), (1042, 86350), (1100, 81797), (1570, 57310), (1727, 52100), (2084, 43175), (2605, 34540), (3140, 28655), (3454, 26050), (3925, 22924), (5210, 17270), (5731, 15700), (6908, 13025), (7850, 11462), (8635, 10420)]