8189850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 20623680

約数和(自身を除く): 12433830

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 769, 1065, 1538, 1775, 2130, 2307, 3550, 3845, 4614, 5325, 7690, 10650, 11535, 19225, 23070, 38450, 54599, 57675, 109198, 115350, 163797, 272995, 327594, 545990, 818985, 1364975, 1637970, 2729950, 4094925, 8189850]

約数ペア:

[(1, 8189850), (2, 4094925), (3, 2729950), (5, 1637970), (6, 1364975), (10, 818985), (15, 545990), (25, 327594), (30, 272995), (50, 163797), (71, 115350), (75, 109198), (142, 57675), (150, 54599), (213, 38450), (355, 23070), (426, 19225), (710, 11535), (769, 10650), (1065, 7690), (1538, 5325), (1775, 4614), (2130, 3845), (2307, 3550)]