68680535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 111283200

約数和(自身を除く): 42602665

約数列:

[1, 5, 7, 11, 19, 35, 41, 55, 77, 95, 133, 205, 209, 229, 287, 385, 451, 665, 779, 1045, 1145, 1435, 1463, 1603, 2255, 2519, 3157, 3895, 4351, 5453, 7315, 8015, 8569, 9389, 12595, 15785, 17633, 21755, 27265, 30457, 42845, 46945, 47861, 59983, 65723, 88165, 103279, 152285, 178391, 239305, 299915, 328615, 335027, 516395, 722953, 891955, 1248737, 1675135, 1962301, 3614765, 6243685, 9811505, 13736107, 68680535]

約数ペア:

[(1, 68680535), (5, 13736107), (7, 9811505), (11, 6243685), (19, 3614765), (35, 1962301), (41, 1675135), (55, 1248737), (77, 891955), (95, 722953), (133, 516395), (205, 335027), (209, 328615), (229, 299915), (287, 239305), (385, 178391), (451, 152285), (665, 103279), (779, 88165), (1045, 65723), (1145, 59983), (1435, 47861), (1463, 46945), (1603, 42845), (2255, 30457), (2519, 27265), (3157, 21755), (3895, 17633), (4351, 15785), (5453, 12595), (7315, 9389), (8015, 8569)]