68943140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12011}}^1$

素因数の和:12068

約数の個数: 48

約数和(自身を含む): 169513344

約数和(自身を除く): 100570204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 12011, 24022, 48044, 60055, 84077, 120110, 168154, 240220, 336308, 420385, 492451, 840770, 984902, 1681540, 1969804, 2462255, 3447157, 4924510, 6894314, 9849020, 13788628, 17235785, 34471570, 68943140]

約数ペア:

[(1, 68943140), (2, 34471570), (4, 17235785), (5, 13788628), (7, 9849020), (10, 6894314), (14, 4924510), (20, 3447157), (28, 2462255), (35, 1969804), (41, 1681540), (70, 984902), (82, 840770), (140, 492451), (164, 420385), (205, 336308), (287, 240220), (410, 168154), (574, 120110), (820, 84077), (1148, 60055), (1435, 48044), (2870, 24022), (5740, 12011)]