169513460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6311}}^1$

素因数の和:6416

約数の個数: 48

約数和(自身を含む): 381749760

約数和(自身を除く): 212236300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6311, 6715, 12622, 13430, 25244, 26860, 31555, 63110, 107287, 126220, 214574, 429148, 498569, 536435, 997138, 1072870, 1994276, 2145740, 2492845, 4985690, 8475673, 9971380, 16951346, 33902692, 42378365, 84756730, 169513460]

約数ペア:

[(1, 169513460), (2, 84756730), (4, 42378365), (5, 33902692), (10, 16951346), (17, 9971380), (20, 8475673), (34, 4985690), (68, 2492845), (79, 2145740), (85, 1994276), (158, 1072870), (170, 997138), (316, 536435), (340, 498569), (395, 429148), (790, 214574), (1343, 126220), (1580, 107287), (2686, 63110), (5372, 31555), (6311, 26860), (6715, 25244), (12622, 13430)]