90640410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{431621}}^1$

素因数の和:431638

約数の個数: 32

約数和(自身を含む): 248614272

約数和(自身を除く): 157973862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 431621, 863242, 1294863, 2158105, 2589726, 3021347, 4316210, 6042694, 6474315, 9064041, 12948630, 15106735, 18128082, 30213470, 45320205, 90640410]

約数ペア:

[(1, 90640410), (2, 45320205), (3, 30213470), (5, 18128082), (6, 15106735), (7, 12948630), (10, 9064041), (14, 6474315), (15, 6042694), (21, 4316210), (30, 3021347), (35, 2589726), (42, 2158105), (70, 1294863), (105, 863242), (210, 431621)]