158207980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1130057}}^1$

素因数の和:1130073

約数の個数: 24

約数和(自身を含む): 379699488

約数和(自身を除く): 221491508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1130057, 2260114, 4520228, 5650285, 7910399, 11300570, 15820798, 22601140, 31641596, 39551995, 79103990, 158207980]

約数ペア:

[(1, 158207980), (2, 79103990), (4, 39551995), (5, 31641596), (7, 22601140), (10, 15820798), (14, 11300570), (20, 7910399), (28, 5650285), (35, 4520228), (70, 2260114), (140, 1130057)]