139366913320

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1\times {\mathrm{31517}}^1$

素因数の和:32242

約数の個数: 64

約数和(自身を含む): 315613687680

約数和(自身を除く): 176246774360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 487, 908, 974, 1135, 1816, 1948, 2270, 2435, 3896, 4540, 4870, 9080, 9740, 19480, 31517, 63034, 110549, 126068, 157585, 221098, 252136, 315170, 442196, 552745, 630340, 884392, 1105490, 1260680, 2210980, 4421960, 7154359, 14308718, 15348779, 28617436, 30697558, 35771795, 57234872, 61395116, 71543590, 76743895, 122790232, 143087180, 153487790, 286174360, 306975580, 613951160, 3484172833, 6968345666, 13936691332, 17420864165, 27873382664, 34841728330, 69683456660, 139366913320]

約数ペア:

[(1, 139366913320), (2, 69683456660), (4, 34841728330), (5, 27873382664), (8, 17420864165), (10, 13936691332), (20, 6968345666), (40, 3484172833), (227, 613951160), (454, 306975580), (487, 286174360), (908, 153487790), (974, 143087180), (1135, 122790232), (1816, 76743895), (1948, 71543590), (2270, 61395116), (2435, 57234872), (3896, 35771795), (4540, 30697558), (4870, 28617436), (9080, 15348779), (9740, 14308718), (19480, 7154359), (31517, 4421960), (63034, 2210980), (110549, 1260680), (126068, 1105490), (157585, 884392), (221098, 630340), (252136, 552745), (315170, 442196)]