64039780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7753}}^1$

素因数の和:7828

約数の個数: 48

約数和(自身を含む): 156320640

約数和(自身を除く): 92280860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 7753, 8260, 15506, 31012, 38765, 54271, 77530, 108542, 155060, 217084, 271355, 457427, 542710, 914854, 1085420, 1829708, 2287135, 3201989, 4574270, 6403978, 9148540, 12807956, 16009945, 32019890, 64039780]

約数ペア:

[(1, 64039780), (2, 32019890), (4, 16009945), (5, 12807956), (7, 9148540), (10, 6403978), (14, 4574270), (20, 3201989), (28, 2287135), (35, 1829708), (59, 1085420), (70, 914854), (118, 542710), (140, 457427), (236, 271355), (295, 217084), (413, 155060), (590, 108542), (826, 77530), (1180, 54271), (1652, 38765), (2065, 31012), (4130, 15506), (7753, 8260)]