81214590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 200724480

約数和(自身を除く): 119509890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 239, 241, 282, 470, 478, 482, 705, 717, 723, 1195, 1205, 1410, 1434, 1446, 2390, 2410, 3585, 3615, 7170, 7230, 11233, 11327, 22466, 22654, 33699, 33981, 56165, 56635, 57599, 67398, 67962, 112330, 113270, 115198, 168495, 169905, 172797, 287995, 336990, 339810, 345594, 575990, 863985, 1727970, 2707153, 5414306, 8121459, 13535765, 16242918, 27071530, 40607295, 81214590]

約数ペア:

[(1, 81214590), (2, 40607295), (3, 27071530), (5, 16242918), (6, 13535765), (10, 8121459), (15, 5414306), (30, 2707153), (47, 1727970), (94, 863985), (141, 575990), (235, 345594), (239, 339810), (241, 336990), (282, 287995), (470, 172797), (478, 169905), (482, 168495), (705, 115198), (717, 113270), (723, 112330), (1195, 67962), (1205, 67398), (1410, 57599), (1434, 56635), (1446, 56165), (2390, 33981), (2410, 33699), (3585, 22654), (3615, 22466), (7170, 11327), (7230, 11233)]