168999740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{92857}}^1$

素因数の和:92886

約数の個数: 48

約数和(自身を含む): 436804032

約数和(自身を除く): 267804292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 92857, 185714, 371428, 464285, 649999, 928570, 1207141, 1299998, 1857140, 2414282, 2599996, 3249995, 4828564, 6035705, 6499990, 8449987, 12071410, 12999980, 16899974, 24142820, 33799948, 42249935, 84499870, 168999740]

約数ペア:

[(1, 168999740), (2, 84499870), (4, 42249935), (5, 33799948), (7, 24142820), (10, 16899974), (13, 12999980), (14, 12071410), (20, 8449987), (26, 6499990), (28, 6035705), (35, 4828564), (52, 3249995), (65, 2599996), (70, 2414282), (91, 1857140), (130, 1299998), (140, 1207141), (182, 928570), (260, 649999), (364, 464285), (455, 371428), (910, 185714), (1820, 92857)]