71423690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 75663670

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 62, 65, 74, 130, 155, 185, 310, 370, 403, 479, 481, 806, 958, 962, 1147, 2015, 2294, 2395, 2405, 4030, 4790, 4810, 5735, 6227, 11470, 12454, 14849, 14911, 17723, 29698, 29822, 31135, 35446, 62270, 74245, 74555, 88615, 148490, 149110, 177230, 193037, 230399, 386074, 460798, 549413, 965185, 1098826, 1151995, 1930370, 2303990, 2747065, 5494130, 7142369, 14284738, 35711845, 71423690]

約数ペア:

[(1, 71423690), (2, 35711845), (5, 14284738), (10, 7142369), (13, 5494130), (26, 2747065), (31, 2303990), (37, 1930370), (62, 1151995), (65, 1098826), (74, 965185), (130, 549413), (155, 460798), (185, 386074), (310, 230399), (370, 193037), (403, 177230), (479, 149110), (481, 148490), (806, 88615), (958, 74555), (962, 74245), (1147, 62270), (2015, 35446), (2294, 31135), (2395, 29822), (2405, 29698), (4030, 17723), (4790, 14911), (4810, 14849), (5735, 12454), (6227, 11470)]