31896750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 48973650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 150, 213, 250, 355, 375, 426, 599, 710, 750, 1065, 1198, 1775, 1797, 2130, 2995, 3550, 3594, 5325, 5990, 8875, 8985, 10650, 14975, 17750, 17970, 26625, 29950, 42529, 44925, 53250, 74875, 85058, 89850, 127587, 149750, 212645, 224625, 255174, 425290, 449250, 637935, 1063225, 1275870, 2126450, 3189675, 5316125, 6379350, 10632250, 15948375, 31896750]

約数ペア:

[(1, 31896750), (2, 15948375), (3, 10632250), (5, 6379350), (6, 5316125), (10, 3189675), (15, 2126450), (25, 1275870), (30, 1063225), (50, 637935), (71, 449250), (75, 425290), (125, 255174), (142, 224625), (150, 212645), (213, 149750), (250, 127587), (355, 89850), (375, 85058), (426, 74875), (599, 53250), (710, 44925), (750, 42529), (1065, 29950), (1198, 26625), (1775, 17970), (1797, 17750), (2130, 14975), (2995, 10650), (3550, 8985), (3594, 8875), (5325, 5990)]