637653540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 1821536640

約数和(自身を除く): 1183883100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 197, 219, 292, 365, 394, 438, 591, 730, 739, 788, 876, 985, 1095, 1182, 1460, 1478, 1970, 2190, 2217, 2364, 2955, 2956, 3695, 3940, 4380, 4434, 5910, 7390, 8868, 11085, 11820, 14381, 14780, 22170, 28762, 43143, 44340, 53947, 57524, 71905, 86286, 107894, 143810, 145583, 161841, 172572, 215715, 215788, 269735, 287620, 291166, 323682, 431430, 436749, 539470, 582332, 647364, 727915, 809205, 862860, 873498, 1078940, 1455830, 1618410, 1746996, 2183745, 2911660, 3236820, 4367490, 8734980, 10627559, 21255118, 31882677, 42510236, 53137795, 63765354, 106275590, 127530708, 159413385, 212551180, 318826770, 637653540]

約数ペア:

[(1, 637653540), (2, 318826770), (3, 212551180), (4, 159413385), (5, 127530708), (6, 106275590), (10, 63765354), (12, 53137795), (15, 42510236), (20, 31882677), (30, 21255118), (60, 10627559), (73, 8734980), (146, 4367490), (197, 3236820), (219, 2911660), (292, 2183745), (365, 1746996), (394, 1618410), (438, 1455830), (591, 1078940), (730, 873498), (739, 862860), (788, 809205), (876, 727915), (985, 647364), (1095, 582332), (1182, 539470), (1460, 436749), (1478, 431430), (1970, 323682), (2190, 291166), (2217, 287620), (2364, 269735), (2955, 215788), (2956, 215715), (3695, 172572), (3940, 161841), (4380, 145583), (4434, 143810), (5910, 107894), (7390, 86286), (8868, 71905), (11085, 57524), (11820, 53947), (14381, 44340), (14780, 43143), (22170, 28762)]