720339970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4793}}^1$

素因数の和:4939

約数の個数: 64

約数和(自身を含む): 1573966080

約数和(自身を除く): 853626110

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 113, 133, 190, 226, 266, 565, 665, 791, 1130, 1330, 1582, 2147, 3955, 4294, 4793, 7910, 9586, 10735, 15029, 21470, 23965, 30058, 33551, 47930, 67102, 75145, 91067, 150290, 167755, 182134, 335510, 455335, 541609, 637469, 910670, 1083218, 1274938, 2708045, 3187345, 3791263, 5416090, 6374690, 7582526, 10290571, 18956315, 20581142, 37912630, 51452855, 72033997, 102905710, 144067994, 360169985, 720339970]

約数ペア:

[(1, 720339970), (2, 360169985), (5, 144067994), (7, 102905710), (10, 72033997), (14, 51452855), (19, 37912630), (35, 20581142), (38, 18956315), (70, 10290571), (95, 7582526), (113, 6374690), (133, 5416090), (190, 3791263), (226, 3187345), (266, 2708045), (565, 1274938), (665, 1083218), (791, 910670), (1130, 637469), (1330, 541609), (1582, 455335), (2147, 335510), (3955, 182134), (4294, 167755), (4793, 150290), (7910, 91067), (9586, 75145), (10735, 67102), (15029, 47930), (21470, 33551), (23965, 30058)]