64674990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7727}}^1$

素因数の和:7774

約数の個数: 64

約数和(自身を含む): 178053120

約数和(自身を除く): 113378130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 7727, 8370, 15454, 23181, 38635, 46362, 69543, 77270, 115905, 139086, 208629, 231810, 239537, 347715, 417258, 479074, 695430, 718611, 1043145, 1197685, 1437222, 2086290, 2155833, 2395370, 3593055, 4311666, 6467499, 7186110, 10779165, 12934998, 21558330, 32337495, 64674990]

約数ペア:

[(1, 64674990), (2, 32337495), (3, 21558330), (5, 12934998), (6, 10779165), (9, 7186110), (10, 6467499), (15, 4311666), (18, 3593055), (27, 2395370), (30, 2155833), (31, 2086290), (45, 1437222), (54, 1197685), (62, 1043145), (90, 718611), (93, 695430), (135, 479074), (155, 417258), (186, 347715), (270, 239537), (279, 231810), (310, 208629), (465, 139086), (558, 115905), (837, 77270), (930, 69543), (1395, 46362), (1674, 38635), (2790, 23181), (4185, 15454), (7727, 8370)]