158631420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{155521}}^1$

素因数の和:155550

約数の個数: 48

約数和(自身を含む): 470298528

約数和(自身を除く): 311667108

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, 155521, 311042, 466563, 622084, 777605, 933126, 1555210, 1866252, 2332815, 2643857, 3110420, 4665630, 5287714, 7931571, 9331260, 10575428, 13219285, 15863142, 26438570, 31726284, 39657855, 52877140, 79315710, 158631420]

約数ペア:

[(1, 158631420), (2, 79315710), (3, 52877140), (4, 39657855), (5, 31726284), (6, 26438570), (10, 15863142), (12, 13219285), (15, 10575428), (17, 9331260), (20, 7931571), (30, 5287714), (34, 4665630), (51, 3110420), (60, 2643857), (68, 2332815), (85, 1866252), (102, 1555210), (170, 933126), (204, 777605), (255, 622084), (340, 466563), (510, 311042), (1020, 155521)]