7785830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 16127424

約数和(自身を除く): 8341594

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 271, 338, 442, 542, 845, 1105, 1355, 1690, 2210, 2710, 2873, 3523, 4607, 5746, 7046, 9214, 14365, 17615, 23035, 28730, 35230, 45799, 46070, 59891, 91598, 119782, 228995, 299455, 457990, 598910, 778583, 1557166, 3892915, 7785830]

約数ペア:

[(1, 7785830), (2, 3892915), (5, 1557166), (10, 778583), (13, 598910), (17, 457990), (26, 299455), (34, 228995), (65, 119782), (85, 91598), (130, 59891), (169, 46070), (170, 45799), (221, 35230), (271, 28730), (338, 23035), (442, 17615), (542, 14365), (845, 9214), (1105, 7046), (1355, 5746), (1690, 4607), (2210, 3523), (2710, 2873)]