74679660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37717}}^1$

素因数の和:37743

約数の個数: 72

約数和(自身を含む): 247128336

約数和(自身を除く): 172448676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 37717, 75434, 113151, 150868, 188585, 226302, 339453, 377170, 414887, 452604, 565755, 678906, 754340, 829774, 1131510, 1244661, 1357812, 1659548, 1697265, 2074435, 2263020, 2489322, 3394530, 3733983, 4148870, 4978644, 6223305, 6789060, 7467966, 8297740, 12446610, 14935932, 18669915, 24893220, 37339830, 74679660]

約数ペア:

[(1, 74679660), (2, 37339830), (3, 24893220), (4, 18669915), (5, 14935932), (6, 12446610), (9, 8297740), (10, 7467966), (11, 6789060), (12, 6223305), (15, 4978644), (18, 4148870), (20, 3733983), (22, 3394530), (30, 2489322), (33, 2263020), (36, 2074435), (44, 1697265), (45, 1659548), (55, 1357812), (60, 1244661), (66, 1131510), (90, 829774), (99, 754340), (110, 678906), (132, 565755), (165, 452604), (180, 414887), (198, 377170), (220, 339453), (330, 226302), (396, 188585), (495, 150868), (660, 113151), (990, 75434), (1980, 37717)]