74674740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{177797}}^1$

素因数の和:177816

約数の個数: 48

約数和(自身を含む): 238960512

約数和(自身を除く): 164285772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 177797, 355594, 533391, 711188, 888985, 1066782, 1244579, 1777970, 2133564, 2489158, 2666955, 3555940, 3733737, 4978316, 5333910, 6222895, 7467474, 10667820, 12445790, 14934948, 18668685, 24891580, 37337370, 74674740]

約数ペア:

[(1, 74674740), (2, 37337370), (3, 24891580), (4, 18668685), (5, 14934948), (6, 12445790), (7, 10667820), (10, 7467474), (12, 6222895), (14, 5333910), (15, 4978316), (20, 3733737), (21, 3555940), (28, 2666955), (30, 2489158), (35, 2133564), (42, 1777970), (60, 1244579), (70, 1066782), (84, 888985), (105, 711188), (140, 533391), (210, 355594), (420, 177797)]