99439900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{142057}}^1$

素因数の和:142078

約数の個数: 36

約数和(自身を含む): 246612688

約数和(自身を除く): 147172788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 142057, 284114, 568228, 710285, 994399, 1420570, 1988798, 2841140, 3551425, 3977596, 4971995, 7102850, 9943990, 14205700, 19887980, 24859975, 49719950, 99439900]

約数ペア:

[(1, 99439900), (2, 49719950), (4, 24859975), (5, 19887980), (7, 14205700), (10, 9943990), (14, 7102850), (20, 4971995), (25, 3977596), (28, 3551425), (35, 2841140), (50, 1988798), (70, 1420570), (100, 994399), (140, 710285), (175, 568228), (350, 284114), (700, 142057)]