71397100

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{4127}}^1$

素因数の和:4314

約数の個数: 36

約数和(自身を含む): 155865024

約数和(自身を除く): 84467924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 1730, 3460, 4127, 4325, 8254, 8650, 16508, 17300, 20635, 41270, 82540, 103175, 206350, 412700, 713971, 1427942, 2855884, 3569855, 7139710, 14279420, 17849275, 35698550, 71397100]

約数ペア:

[(1, 71397100), (2, 35698550), (4, 17849275), (5, 14279420), (10, 7139710), (20, 3569855), (25, 2855884), (50, 1427942), (100, 713971), (173, 412700), (346, 206350), (692, 103175), (865, 82540), (1730, 41270), (3460, 20635), (4127, 17300), (4325, 16508), (8254, 8650)]