8381550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 21105792

約数和(自身を除く): 12724242

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 787, 1065, 1574, 1775, 2130, 2361, 3550, 3935, 4722, 5325, 7870, 10650, 11805, 19675, 23610, 39350, 55877, 59025, 111754, 118050, 167631, 279385, 335262, 558770, 838155, 1396925, 1676310, 2793850, 4190775, 8381550]

約数ペア:

[(1, 8381550), (2, 4190775), (3, 2793850), (5, 1676310), (6, 1396925), (10, 838155), (15, 558770), (25, 335262), (30, 279385), (50, 167631), (71, 118050), (75, 111754), (142, 59025), (150, 55877), (213, 39350), (355, 23610), (426, 19675), (710, 11805), (787, 10650), (1065, 7870), (1574, 5325), (1775, 4722), (2130, 3935), (2361, 3550)]