902679050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198391}}^1$

素因数の和:198423

約数の個数: 48

約数和(自身を含む): 2066451072

約数和(自身を除く): 1163772022

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 198391, 396782, 991955, 1388737, 1983910, 2579083, 2777474, 4959775, 5158166, 6943685, 9919550, 12895415, 13887370, 18053581, 25790830, 34718425, 36107162, 64477075, 69436850, 90267905, 128954150, 180535810, 451339525, 902679050]

約数ペア:

[(1, 902679050), (2, 451339525), (5, 180535810), (7, 128954150), (10, 90267905), (13, 69436850), (14, 64477075), (25, 36107162), (26, 34718425), (35, 25790830), (50, 18053581), (65, 13887370), (70, 12895415), (91, 9919550), (130, 6943685), (175, 5158166), (182, 4959775), (325, 2777474), (350, 2579083), (455, 1983910), (650, 1388737), (910, 991955), (2275, 396782), (4550, 198391)]