64046710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70381}}^1$

素因数の和:70408

約数の個数: 32

約数和(自身を含む): 141890112

約数和(自身を除く): 77843402

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 70381, 140762, 351905, 492667, 703810, 914953, 985334, 1829906, 2463335, 4574765, 4926670, 6404671, 9149530, 12809342, 32023355, 64046710]

約数ペア:

[(1, 64046710), (2, 32023355), (5, 12809342), (7, 9149530), (10, 6404671), (13, 4926670), (14, 4574765), (26, 2463335), (35, 1829906), (65, 985334), (70, 914953), (91, 703810), (130, 492667), (182, 351905), (455, 140762), (910, 70381)]