143291250580

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1109}}^1\times {\mathrm{16273}}^1$

素因数の和:17788

約数の個数: 48

約数和(自身を含む): 301960164240

約数和(自身を除く): 158668913660

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1109, 1588, 1985, 2218, 3970, 4436, 5545, 7940, 11090, 16273, 22180, 32546, 65092, 81365, 162730, 325460, 440273, 880546, 1761092, 2201365, 4402730, 6460381, 8805460, 12920762, 18046757, 25841524, 32301905, 36093514, 64603810, 72187028, 90233785, 129207620, 180467570, 360935140, 7164562529, 14329125058, 28658250116, 35822812645, 71645625290, 143291250580]

約数ペア:

[(1, 143291250580), (2, 71645625290), (4, 35822812645), (5, 28658250116), (10, 14329125058), (20, 7164562529), (397, 360935140), (794, 180467570), (1109, 129207620), (1588, 90233785), (1985, 72187028), (2218, 64603810), (3970, 36093514), (4436, 32301905), (5545, 25841524), (7940, 18046757), (11090, 12920762), (16273, 8805460), (22180, 6460381), (32546, 4402730), (65092, 2201365), (81365, 1761092), (162730, 880546), (325460, 440273)]