307863395

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 460062720

約数和(自身を除く): 152199325

約数列:

[1, 5, 7, 23, 35, 47, 79, 103, 115, 161, 235, 329, 395, 515, 553, 721, 805, 1081, 1645, 1817, 2369, 2765, 3605, 3713, 4841, 5405, 7567, 8137, 9085, 11845, 12719, 16583, 18565, 24205, 25991, 33887, 37835, 40685, 56959, 63595, 82915, 85399, 111343, 129955, 169435, 187151, 284795, 382439, 426995, 556715, 597793, 779401, 935755, 1310057, 1912195, 2677073, 2988965, 3897005, 6550285, 8796097, 13385365, 43980485, 61572679, 307863395]

約数ペア:

[(1, 307863395), (5, 61572679), (7, 43980485), (23, 13385365), (35, 8796097), (47, 6550285), (79, 3897005), (103, 2988965), (115, 2677073), (161, 1912195), (235, 1310057), (329, 935755), (395, 779401), (515, 597793), (553, 556715), (721, 426995), (805, 382439), (1081, 284795), (1645, 187151), (1817, 169435), (2369, 129955), (2765, 111343), (3605, 85399), (3713, 82915), (4841, 63595), (5405, 56959), (7567, 40685), (8137, 37835), (9085, 33887), (11845, 25991), (12719, 24205), (16583, 18565)]