130255580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71569}}^1$

素因数の和:71598

約数の個数: 48

約数和(自身を含む): 336665280

約数和(自身を除く): 206409700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 71569, 143138, 286276, 357845, 500983, 715690, 930397, 1001966, 1431380, 1860794, 2003932, 2504915, 3721588, 4651985, 5009830, 6512779, 9303970, 10019660, 13025558, 18607940, 26051116, 32563895, 65127790, 130255580]

約数ペア:

[(1, 130255580), (2, 65127790), (4, 32563895), (5, 26051116), (7, 18607940), (10, 13025558), (13, 10019660), (14, 9303970), (20, 6512779), (26, 5009830), (28, 4651985), (35, 3721588), (52, 2504915), (65, 2003932), (70, 1860794), (91, 1431380), (130, 1001966), (140, 930397), (182, 715690), (260, 500983), (364, 357845), (455, 286276), (910, 143138), (1820, 71569)]