129245830

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{769}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 271766880

約数和(自身を除く): 142521050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 769, 1538, 1715, 2401, 3430, 3845, 4802, 5383, 7690, 10766, 12005, 16807, 24010, 26915, 33614, 37681, 53830, 75362, 84035, 168070, 188405, 263767, 376810, 527534, 1318835, 1846369, 2637670, 3692738, 9231845, 12924583, 18463690, 25849166, 64622915, 129245830]

約数ペア:

[(1, 129245830), (2, 64622915), (5, 25849166), (7, 18463690), (10, 12924583), (14, 9231845), (35, 3692738), (49, 2637670), (70, 1846369), (98, 1318835), (245, 527534), (343, 376810), (490, 263767), (686, 188405), (769, 168070), (1538, 84035), (1715, 75362), (2401, 53830), (3430, 37681), (3845, 33614), (4802, 26915), (5383, 24010), (7690, 16807), (10766, 12005)]