657883660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1223

約数の個数: 96

約数和(自身を含む): 1632863232

約数和(自身を除く): 974979572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 103, 140, 172, 206, 215, 301, 412, 430, 515, 602, 721, 860, 1030, 1061, 1204, 1442, 1505, 2060, 2122, 2884, 3010, 3605, 4244, 4429, 5305, 6020, 7210, 7427, 8858, 10610, 14420, 14854, 17716, 21220, 22145, 29708, 31003, 37135, 44290, 45623, 62006, 74270, 88580, 91246, 109283, 124012, 148540, 155015, 182492, 218566, 228115, 310030, 319361, 437132, 456230, 546415, 620060, 638722, 764981, 912460, 1092830, 1277444, 1529962, 1596805, 2185660, 3059924, 3193610, 3824905, 4699169, 6387220, 7649810, 9398338, 15299620, 18796676, 23495845, 32894183, 46991690, 65788366, 93983380, 131576732, 164470915, 328941830, 657883660]

約数ペア:

[(1, 657883660), (2, 328941830), (4, 164470915), (5, 131576732), (7, 93983380), (10, 65788366), (14, 46991690), (20, 32894183), (28, 23495845), (35, 18796676), (43, 15299620), (70, 9398338), (86, 7649810), (103, 6387220), (140, 4699169), (172, 3824905), (206, 3193610), (215, 3059924), (301, 2185660), (412, 1596805), (430, 1529962), (515, 1277444), (602, 1092830), (721, 912460), (860, 764981), (1030, 638722), (1061, 620060), (1204, 546415), (1442, 456230), (1505, 437132), (2060, 319361), (2122, 310030), (2884, 228115), (3010, 218566), (3605, 182492), (4244, 155015), (4429, 148540), (5305, 124012), (6020, 109283), (7210, 91246), (7427, 88580), (8858, 74270), (10610, 62006), (14420, 45623), (14854, 44290), (17716, 37135), (21220, 31003), (22145, 29708)]