67541820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 197987328

約数和(自身を除く): 130445508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 86, 94, 129, 141, 172, 188, 215, 235, 258, 282, 430, 470, 516, 557, 564, 645, 705, 860, 940, 1114, 1290, 1410, 1671, 2021, 2228, 2580, 2785, 2820, 3342, 4042, 5570, 6063, 6684, 8084, 8355, 10105, 11140, 12126, 16710, 20210, 23951, 24252, 26179, 30315, 33420, 40420, 47902, 52358, 60630, 71853, 78537, 95804, 104716, 119755, 121260, 130895, 143706, 157074, 239510, 261790, 287412, 314148, 359265, 392685, 479020, 523580, 718530, 785370, 1125697, 1437060, 1570740, 2251394, 3377091, 4502788, 5628485, 6754182, 11256970, 13508364, 16885455, 22513940, 33770910, 67541820]

約数ペア:

[(1, 67541820), (2, 33770910), (3, 22513940), (4, 16885455), (5, 13508364), (6, 11256970), (10, 6754182), (12, 5628485), (15, 4502788), (20, 3377091), (30, 2251394), (43, 1570740), (47, 1437060), (60, 1125697), (86, 785370), (94, 718530), (129, 523580), (141, 479020), (172, 392685), (188, 359265), (215, 314148), (235, 287412), (258, 261790), (282, 239510), (430, 157074), (470, 143706), (516, 130895), (557, 121260), (564, 119755), (645, 104716), (705, 95804), (860, 78537), (940, 71853), (1114, 60630), (1290, 52358), (1410, 47902), (1671, 40420), (2021, 33420), (2228, 30315), (2580, 26179), (2785, 24252), (2820, 23951), (3342, 20210), (4042, 16710), (5570, 12126), (6063, 11140), (6684, 10105), (8084, 8355)]