65668620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64381}}^1$

素因数の和:64410

約数の個数: 48

約数和(自身を含む): 194691168

約数和(自身を除く): 129022548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 64381, 128762, 193143, 257524, 321905, 386286, 643810, 772572, 965715, 1094477, 1287620, 1931430, 2188954, 3283431, 3862860, 4377908, 5472385, 6566862, 10944770, 13133724, 16417155, 21889540, 32834310, 65668620]

約数ペア:

[(1, 65668620), (2, 32834310), (3, 21889540), (4, 16417155), (5, 13133724), (6, 10944770), (10, 6566862), (12, 5472385), (15, 4377908), (17, 3862860), (20, 3283431), (30, 2188954), (34, 1931430), (51, 1287620), (60, 1094477), (68, 965715), (85, 772572), (102, 643810), (170, 386286), (204, 321905), (255, 257524), (340, 193143), (510, 128762), (1020, 64381)]