85717140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1667}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 240432192

約数和(自身を除く): 154715052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 857, 1667, 1714, 2571, 3334, 3428, 4285, 5001, 5142, 6668, 8335, 8570, 10002, 10284, 12855, 16670, 17140, 20004, 25005, 25710, 33340, 50010, 51420, 100020, 1428619, 2857238, 4285857, 5714476, 7143095, 8571714, 14286190, 17143428, 21429285, 28572380, 42858570, 85717140]

約数ペア:

[(1, 85717140), (2, 42858570), (3, 28572380), (4, 21429285), (5, 17143428), (6, 14286190), (10, 8571714), (12, 7143095), (15, 5714476), (20, 4285857), (30, 2857238), (60, 1428619), (857, 100020), (1667, 51420), (1714, 50010), (2571, 33340), (3334, 25710), (3428, 25005), (4285, 20004), (5001, 17140), (5142, 16670), (6668, 12855), (8335, 10284), (8570, 10002)]