107128520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 246363120

約数和(自身を除く): 139234600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 137, 173, 226, 274, 346, 452, 548, 565, 685, 692, 865, 904, 1096, 1130, 1370, 1384, 1730, 2260, 2740, 3460, 4520, 5480, 6920, 15481, 19549, 23701, 30962, 39098, 47402, 61924, 77405, 78196, 94804, 97745, 118505, 123848, 154810, 156392, 189608, 195490, 237010, 309620, 390980, 474020, 619240, 781960, 948040, 2678213, 5356426, 10712852, 13391065, 21425704, 26782130, 53564260, 107128520]

約数ペア:

[(1, 107128520), (2, 53564260), (4, 26782130), (5, 21425704), (8, 13391065), (10, 10712852), (20, 5356426), (40, 2678213), (113, 948040), (137, 781960), (173, 619240), (226, 474020), (274, 390980), (346, 309620), (452, 237010), (548, 195490), (565, 189608), (685, 156392), (692, 154810), (865, 123848), (904, 118505), (1096, 97745), (1130, 94804), (1370, 78196), (1384, 77405), (1730, 61924), (2260, 47402), (2740, 39098), (3460, 30962), (4520, 23701), (5480, 19549), (6920, 15481)]