8698920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 26490240

約数和(自身を除く): 17791320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1021, 1065, 1420, 1704, 2042, 2130, 2840, 3063, 4084, 4260, 5105, 6126, 8168, 8520, 10210, 12252, 15315, 20420, 24504, 30630, 40840, 61260, 72491, 122520, 144982, 217473, 289964, 362455, 434946, 579928, 724910, 869892, 1087365, 1449820, 1739784, 2174730, 2899640, 4349460, 8698920]

約数ペア:

[(1, 8698920), (2, 4349460), (3, 2899640), (4, 2174730), (5, 1739784), (6, 1449820), (8, 1087365), (10, 869892), (12, 724910), (15, 579928), (20, 434946), (24, 362455), (30, 289964), (40, 217473), (60, 144982), (71, 122520), (120, 72491), (142, 61260), (213, 40840), (284, 30630), (355, 24504), (426, 20420), (568, 15315), (710, 12252), (852, 10210), (1021, 8520), (1065, 8168), (1420, 6126), (1704, 5105), (2042, 4260), (2130, 4084), (2840, 3063)]