874140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 2594592

約数和(自身を除く): 1720452

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, 857, 1020, 1714, 2571, 3428, 4285, 5142, 8570, 10284, 12855, 14569, 17140, 25710, 29138, 43707, 51420, 58276, 72845, 87414, 145690, 174828, 218535, 291380, 437070, 874140]

約数ペア:

[(1, 874140), (2, 437070), (3, 291380), (4, 218535), (5, 174828), (6, 145690), (10, 87414), (12, 72845), (15, 58276), (17, 51420), (20, 43707), (30, 29138), (34, 25710), (51, 17140), (60, 14569), (68, 12855), (85, 10284), (102, 8570), (170, 5142), (204, 4285), (255, 3428), (340, 2571), (510, 1714), (857, 1020)]