51549330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{245473}}^1$

素因数の和:245490

約数の個数: 32

約数和(自身を含む): 141393024

約数和(自身を除く): 89843694

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 245473, 490946, 736419, 1227365, 1472838, 1718311, 2454730, 3436622, 3682095, 5154933, 7364190, 8591555, 10309866, 17183110, 25774665, 51549330]

約数ペア:

[(1, 51549330), (2, 25774665), (3, 17183110), (5, 10309866), (6, 8591555), (7, 7364190), (10, 5154933), (14, 3682095), (15, 3436622), (21, 2454730), (30, 1718311), (35, 1472838), (42, 1227365), (70, 736419), (105, 490946), (210, 245473)]