21260550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3513

約数の個数: 48

約数和(自身を含む): 54027792

約数和(自身を除く): 32767242

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 3457, 6150, 6914, 10371, 17285, 20742, 34570, 51855, 86425, 103710, 141737, 172850, 259275, 283474, 425211, 518550, 708685, 850422, 1417370, 2126055, 3543425, 4252110, 7086850, 10630275, 21260550]

約数ペア:

[(1, 21260550), (2, 10630275), (3, 7086850), (5, 4252110), (6, 3543425), (10, 2126055), (15, 1417370), (25, 850422), (30, 708685), (41, 518550), (50, 425211), (75, 283474), (82, 259275), (123, 172850), (150, 141737), (205, 103710), (246, 86425), (410, 51855), (615, 34570), (1025, 20742), (1230, 17285), (2050, 10371), (3075, 6914), (3457, 6150)]