31703640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15541}}^1$

素因数の和:15572

約数の個数: 64

約数和(自身を含む): 100712160

約数和(自身を除く): 69008520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15541, 31082, 46623, 62164, 77705, 93246, 124328, 155410, 186492, 233115, 264197, 310820, 372984, 466230, 528394, 621640, 792591, 932460, 1056788, 1320985, 1585182, 1864920, 2113576, 2641970, 3170364, 3962955, 5283940, 6340728, 7925910, 10567880, 15851820, 31703640]

約数ペア:

[(1, 31703640), (2, 15851820), (3, 10567880), (4, 7925910), (5, 6340728), (6, 5283940), (8, 3962955), (10, 3170364), (12, 2641970), (15, 2113576), (17, 1864920), (20, 1585182), (24, 1320985), (30, 1056788), (34, 932460), (40, 792591), (51, 621640), (60, 528394), (68, 466230), (85, 372984), (102, 310820), (120, 264197), (136, 233115), (170, 186492), (204, 155410), (255, 124328), (340, 93246), (408, 77705), (510, 62164), (680, 46623), (1020, 31082), (2040, 15541)]