133298140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1319}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 290949120

約数和(自身を除く): 157650980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 620, 652, 815, 1319, 1630, 2638, 3260, 5053, 5276, 6595, 10106, 13190, 20212, 25265, 26380, 40889, 50530, 81778, 101060, 163556, 204445, 214997, 408890, 429994, 817780, 859988, 1074985, 2149970, 4299940, 6664907, 13329814, 26659628, 33324535, 66649070, 133298140]

約数ペア:

[(1, 133298140), (2, 66649070), (4, 33324535), (5, 26659628), (10, 13329814), (20, 6664907), (31, 4299940), (62, 2149970), (124, 1074985), (155, 859988), (163, 817780), (310, 429994), (326, 408890), (620, 214997), (652, 204445), (815, 163556), (1319, 101060), (1630, 81778), (2638, 50530), (3260, 40889), (5053, 26380), (5276, 25265), (6595, 20212), (10106, 13190)]