20150924990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{647}}^1\times {\mathrm{733}}^1$

素因数の和:2001

約数の個数: 64

約数和(自身を含む): 41642532864

約数和(自身を除く): 21491607874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 607, 647, 733, 1214, 1294, 1466, 3035, 3235, 3665, 4249, 4529, 5131, 6070, 6470, 7330, 8498, 9058, 10262, 21245, 22645, 25655, 42490, 45290, 51310, 392729, 444931, 474251, 785458, 889862, 948502, 1963645, 2224655, 2371255, 2749103, 3114517, 3319757, 3927290, 4449310, 4742510, 5498206, 6229034, 6639514, 13745515, 15572585, 16598785, 27491030, 31145170, 33197570, 287870357, 575740714, 1439351785, 2015092499, 2878703570, 4030184998, 10075462495, 20150924990]

約数ペア:

[(1, 20150924990), (2, 10075462495), (5, 4030184998), (7, 2878703570), (10, 2015092499), (14, 1439351785), (35, 575740714), (70, 287870357), (607, 33197570), (647, 31145170), (733, 27491030), (1214, 16598785), (1294, 15572585), (1466, 13745515), (3035, 6639514), (3235, 6229034), (3665, 5498206), (4249, 4742510), (4529, 4449310), (5131, 3927290), (6070, 3319757), (6470, 3114517), (7330, 2749103), (8498, 2371255), (9058, 2224655), (10262, 1963645), (21245, 948502), (22645, 889862), (25655, 785458), (42490, 474251), (45290, 444931), (51310, 392729)]