1231388970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{58057}}^1$

素因数の和:58175

約数の個数: 64

約数和(自身を含む): 3411023616

約数和(自身を除く): 2179634646

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1515, 2121, 3030, 3535, 4242, 7070, 10605, 21210, 58057, 116114, 174171, 290285, 348342, 406399, 580570, 812798, 870855, 1219197, 1741710, 2031995, 2438394, 4063990, 5863757, 6095985, 11727514, 12191970, 17591271, 29318785, 35182542, 41046299, 58637570, 82092598, 87956355, 123138897, 175912710, 205231495, 246277794, 410462990, 615694485, 1231388970]

約数ペア:

[(1, 1231388970), (2, 615694485), (3, 410462990), (5, 246277794), (6, 205231495), (7, 175912710), (10, 123138897), (14, 87956355), (15, 82092598), (21, 58637570), (30, 41046299), (35, 35182542), (42, 29318785), (70, 17591271), (101, 12191970), (105, 11727514), (202, 6095985), (210, 5863757), (303, 4063990), (505, 2438394), (606, 2031995), (707, 1741710), (1010, 1219197), (1414, 870855), (1515, 812798), (2121, 580570), (3030, 406399), (3535, 348342), (4242, 290285), (7070, 174171), (10605, 116114), (21210, 58057)]