8691420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8521}}^1$

素因数の和:8550

約数の個数: 48

約数和(自身を含む): 25770528

約数和(自身を除く): 17079108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 8521, 17042, 25563, 34084, 42605, 51126, 85210, 102252, 127815, 144857, 170420, 255630, 289714, 434571, 511260, 579428, 724285, 869142, 1448570, 1738284, 2172855, 2897140, 4345710, 8691420]

約数ペア:

[(1, 8691420), (2, 4345710), (3, 2897140), (4, 2172855), (5, 1738284), (6, 1448570), (10, 869142), (12, 724285), (15, 579428), (17, 511260), (20, 434571), (30, 289714), (34, 255630), (51, 170420), (60, 144857), (68, 127815), (85, 102252), (102, 85210), (170, 51126), (204, 42605), (255, 34084), (340, 25563), (510, 17042), (1020, 8521)]