478590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 1368576

約数和(自身を除く): 889986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 53, 70, 86, 105, 106, 129, 159, 210, 215, 258, 265, 301, 318, 371, 430, 530, 602, 645, 742, 795, 903, 1113, 1290, 1505, 1590, 1806, 1855, 2226, 2279, 3010, 3710, 4515, 4558, 5565, 6837, 9030, 11130, 11395, 13674, 15953, 22790, 31906, 34185, 47859, 68370, 79765, 95718, 159530, 239295, 478590]

約数ペア:

[(1, 478590), (2, 239295), (3, 159530), (5, 95718), (6, 79765), (7, 68370), (10, 47859), (14, 34185), (15, 31906), (21, 22790), (30, 15953), (35, 13674), (42, 11395), (43, 11130), (53, 9030), (70, 6837), (86, 5565), (105, 4558), (106, 4515), (129, 3710), (159, 3010), (210, 2279), (215, 2226), (258, 1855), (265, 1806), (301, 1590), (318, 1505), (371, 1290), (430, 1113), (530, 903), (602, 795), (645, 742)]