103918780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{742277}}^1$

素因数の和:742293

約数の個数: 24

約数和(自身を含む): 249405408

約数和(自身を除く): 145486628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 742277, 1484554, 2969108, 3711385, 5195939, 7422770, 10391878, 14845540, 20783756, 25979695, 51959390, 103918780]

約数ペア:

[(1, 103918780), (2, 51959390), (4, 25979695), (5, 20783756), (7, 14845540), (10, 10391878), (14, 7422770), (20, 5195939), (28, 3711385), (35, 2969108), (70, 1484554), (140, 742277)]