65349620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{769}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 157301760

約数和(自身を除く): 91952140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 607, 769, 1214, 1538, 2428, 3035, 3076, 3845, 4249, 5383, 6070, 7690, 8498, 10766, 12140, 15380, 16996, 21245, 21532, 26915, 42490, 53830, 84980, 107660, 466783, 933566, 1867132, 2333915, 3267481, 4667830, 6534962, 9335660, 13069924, 16337405, 32674810, 65349620]

約数ペア:

[(1, 65349620), (2, 32674810), (4, 16337405), (5, 13069924), (7, 9335660), (10, 6534962), (14, 4667830), (20, 3267481), (28, 2333915), (35, 1867132), (70, 933566), (140, 466783), (607, 107660), (769, 84980), (1214, 53830), (1538, 42490), (2428, 26915), (3035, 21532), (3076, 21245), (3845, 16996), (4249, 15380), (5383, 12140), (6070, 10766), (7690, 8498)]