69404660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 165580800

約数和(自身を除く): 96176140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 79, 109, 124, 130, 155, 158, 218, 260, 310, 316, 395, 403, 436, 545, 620, 790, 806, 1027, 1090, 1417, 1580, 1612, 2015, 2054, 2180, 2449, 2834, 3379, 4030, 4108, 4898, 5135, 5668, 6758, 7085, 8060, 8611, 9796, 10270, 12245, 13516, 14170, 16895, 17222, 20540, 24490, 28340, 31837, 33790, 34444, 43055, 43927, 48980, 63674, 67580, 86110, 87854, 111943, 127348, 159185, 172220, 175708, 219635, 223886, 266941, 318370, 439270, 447772, 533882, 559715, 636740, 878540, 1067764, 1119430, 1334705, 2238860, 2669410, 3470233, 5338820, 6940466, 13880932, 17351165, 34702330, 69404660]

約数ペア:

[(1, 69404660), (2, 34702330), (4, 17351165), (5, 13880932), (10, 6940466), (13, 5338820), (20, 3470233), (26, 2669410), (31, 2238860), (52, 1334705), (62, 1119430), (65, 1067764), (79, 878540), (109, 636740), (124, 559715), (130, 533882), (155, 447772), (158, 439270), (218, 318370), (260, 266941), (310, 223886), (316, 219635), (395, 175708), (403, 172220), (436, 159185), (545, 127348), (620, 111943), (790, 87854), (806, 86110), (1027, 67580), (1090, 63674), (1417, 48980), (1580, 43927), (1612, 43055), (2015, 34444), (2054, 33790), (2180, 31837), (2449, 28340), (2834, 24490), (3379, 20540), (4030, 17222), (4108, 16895), (4898, 14170), (5135, 13516), (5668, 12245), (6758, 10270), (7085, 9796), (8060, 8611)]