1520822030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15619}}^1$

素因数の和:15753

約数の個数: 64

約数和(自身を含む): 3400911360

約数和(自身を除く): 1880089330

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 214, 455, 535, 749, 910, 1070, 1391, 1498, 2782, 3745, 6955, 7490, 9737, 13910, 15619, 19474, 31238, 48685, 78095, 97370, 109333, 156190, 203047, 218666, 406094, 546665, 1015235, 1093330, 1421329, 1671233, 2030470, 2842658, 3342466, 7106645, 8356165, 11698631, 14213290, 16712330, 21726029, 23397262, 43452058, 58493155, 108630145, 116986310, 152082203, 217260290, 304164406, 760411015, 1520822030]

約数ペア:

[(1, 1520822030), (2, 760411015), (5, 304164406), (7, 217260290), (10, 152082203), (13, 116986310), (14, 108630145), (26, 58493155), (35, 43452058), (65, 23397262), (70, 21726029), (91, 16712330), (107, 14213290), (130, 11698631), (182, 8356165), (214, 7106645), (455, 3342466), (535, 2842658), (749, 2030470), (910, 1671233), (1070, 1421329), (1391, 1093330), (1498, 1015235), (2782, 546665), (3745, 406094), (6955, 218666), (7490, 203047), (9737, 156190), (13910, 109333), (15619, 97370), (19474, 78095), (31238, 48685)]