107888820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138319}}^1$

素因数の和:138344

約数の個数: 48

約数和(自身を含む): 325328640

約数和(自身を除く): 217439820

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, 138319, 276638, 414957, 553276, 691595, 829914, 1383190, 1659828, 1798147, 2074785, 2766380, 3596294, 4149570, 5394441, 7192588, 8299140, 8990735, 10788882, 17981470, 21577764, 26972205, 35962940, 53944410, 107888820]

約数ペア:

[(1, 107888820), (2, 53944410), (3, 35962940), (4, 26972205), (5, 21577764), (6, 17981470), (10, 10788882), (12, 8990735), (13, 8299140), (15, 7192588), (20, 5394441), (26, 4149570), (30, 3596294), (39, 2766380), (52, 2074785), (60, 1798147), (65, 1659828), (78, 1383190), (130, 829914), (156, 691595), (195, 553276), (260, 414957), (390, 276638), (780, 138319)]