75868780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9413}}^1$

素因数の和:9466

約数の個数: 48

約数和(自身を含む): 177133824

約数和(自身を除く): 101265044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 9413, 18826, 37652, 47065, 94130, 122369, 188260, 244738, 291803, 489476, 583606, 611845, 1167212, 1223690, 1459015, 2447380, 2918030, 3793439, 5836060, 7586878, 15173756, 18967195, 37934390, 75868780]

約数ペア:

[(1, 75868780), (2, 37934390), (4, 18967195), (5, 15173756), (10, 7586878), (13, 5836060), (20, 3793439), (26, 2918030), (31, 2447380), (52, 1459015), (62, 1223690), (65, 1167212), (124, 611845), (130, 583606), (155, 489476), (260, 291803), (310, 244738), (403, 188260), (620, 122369), (806, 94130), (1612, 47065), (2015, 37652), (4030, 18826), (8060, 9413)]