142717100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20101}}^1$

素因数の和:20186

約数の個数: 36

約数和(自身を含む): 314073648

約数和(自身を除く): 171356548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 20101, 40202, 80404, 100505, 201010, 402020, 502525, 1005050, 1427171, 2010100, 2854342, 5708684, 7135855, 14271710, 28543420, 35679275, 71358550, 142717100]

約数ペア:

[(1, 142717100), (2, 71358550), (4, 35679275), (5, 28543420), (10, 14271710), (20, 7135855), (25, 5708684), (50, 2854342), (71, 2010100), (100, 1427171), (142, 1005050), (284, 502525), (355, 402020), (710, 201010), (1420, 100505), (1775, 80404), (3550, 40202), (7100, 20101)]