8070570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 21876480

約数和(自身を除く): 13805910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 421, 426, 639, 710, 842, 1065, 1263, 1278, 1917, 2105, 2130, 2526, 3195, 3789, 3834, 4210, 6315, 6390, 7578, 9585, 11367, 12630, 18945, 19170, 22734, 29891, 37890, 56835, 59782, 89673, 113670, 149455, 179346, 269019, 298910, 448365, 538038, 807057, 896730, 1345095, 1614114, 2690190, 4035285, 8070570]

約数ペア:

[(1, 8070570), (2, 4035285), (3, 2690190), (5, 1614114), (6, 1345095), (9, 896730), (10, 807057), (15, 538038), (18, 448365), (27, 298910), (30, 269019), (45, 179346), (54, 149455), (71, 113670), (90, 89673), (135, 59782), (142, 56835), (213, 37890), (270, 29891), (355, 22734), (421, 19170), (426, 18945), (639, 12630), (710, 11367), (842, 9585), (1065, 7578), (1263, 6390), (1278, 6315), (1917, 4210), (2105, 3834), (2130, 3789), (2526, 3195)]