109777640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{56009}}^1$

素因数の和:56034

約数の個数: 48

約数和(自身を含む): 287331300

約数和(自身を除く): 177553660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 56009, 112018, 224036, 280045, 392063, 448072, 560090, 784126, 1120180, 1568252, 1960315, 2240360, 2744441, 3136504, 3920630, 5488882, 7841260, 10977764, 13722205, 15682520, 21955528, 27444410, 54888820, 109777640]

約数ペア:

[(1, 109777640), (2, 54888820), (4, 27444410), (5, 21955528), (7, 15682520), (8, 13722205), (10, 10977764), (14, 7841260), (20, 5488882), (28, 3920630), (35, 3136504), (40, 2744441), (49, 2240360), (56, 1960315), (70, 1568252), (98, 1120180), (140, 784126), (196, 560090), (245, 448072), (280, 392063), (392, 280045), (490, 224036), (980, 112018), (1960, 56009)]