3183700

素因数分解:

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

素因数の和:137

約数の個数: 72

約数和(自身を含む): 7777280

約数和(自身を除く): 4593580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 79, 100, 124, 130, 155, 158, 260, 310, 316, 325, 395, 403, 620, 650, 775, 790, 806, 1027, 1300, 1550, 1580, 1612, 1975, 2015, 2054, 2449, 3100, 3950, 4030, 4108, 4898, 5135, 7900, 8060, 9796, 10075, 10270, 12245, 20150, 20540, 24490, 25675, 31837, 40300, 48980, 51350, 61225, 63674, 102700, 122450, 127348, 159185, 244900, 318370, 636740, 795925, 1591850, 3183700]

約数ペア:

[(1, 3183700), (2, 1591850), (4, 795925), (5, 636740), (10, 318370), (13, 244900), (20, 159185), (25, 127348), (26, 122450), (31, 102700), (50, 63674), (52, 61225), (62, 51350), (65, 48980), (79, 40300), (100, 31837), (124, 25675), (130, 24490), (155, 20540), (158, 20150), (260, 12245), (310, 10270), (316, 10075), (325, 9796), (395, 8060), (403, 7900), (620, 5135), (650, 4898), (775, 4108), (790, 4030), (806, 3950), (1027, 3100), (1300, 2449), (1550, 2054), (1580, 2015), (1612, 1975)]