63779820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81769}}^1$

素因数の和:81794

約数の個数: 48

約数和(自身を含む): 192323040

約数和(自身を除く): 128543220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 81769, 163538, 245307, 327076, 408845, 490614, 817690, 981228, 1062997, 1226535, 1635380, 2125994, 2453070, 3188991, 4251988, 4906140, 5314985, 6377982, 10629970, 12755964, 15944955, 21259940, 31889910, 63779820]

約数ペア:

[(1, 63779820), (2, 31889910), (3, 21259940), (4, 15944955), (5, 12755964), (6, 10629970), (10, 6377982), (12, 5314985), (13, 4906140), (15, 4251988), (20, 3188991), (26, 2453070), (30, 2125994), (39, 1635380), (52, 1226535), (60, 1062997), (65, 981228), (78, 817690), (130, 490614), (156, 408845), (195, 327076), (260, 245307), (390, 163538), (780, 81769)]