9939750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 25721280

約数和(自身を除く): 15781530

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 375, 435, 457, 725, 750, 870, 914, 1371, 1450, 2175, 2285, 2742, 3625, 4350, 4570, 6855, 7250, 10875, 11425, 13253, 13710, 21750, 22850, 26506, 34275, 39759, 57125, 66265, 68550, 79518, 114250, 132530, 171375, 198795, 331325, 342750, 397590, 662650, 993975, 1656625, 1987950, 3313250, 4969875, 9939750]

約数ペア:

[(1, 9939750), (2, 4969875), (3, 3313250), (5, 1987950), (6, 1656625), (10, 993975), (15, 662650), (25, 397590), (29, 342750), (30, 331325), (50, 198795), (58, 171375), (75, 132530), (87, 114250), (125, 79518), (145, 68550), (150, 66265), (174, 57125), (250, 39759), (290, 34275), (375, 26506), (435, 22850), (457, 21750), (725, 13710), (750, 13253), (870, 11425), (914, 10875), (1371, 7250), (1450, 6855), (2175, 4570), (2285, 4350), (2742, 3625)]