134317960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{977}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 346446720

約数和(自身を除く): 212128760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 977, 982, 1954, 1964, 2455, 3437, 3908, 3928, 4885, 4910, 6839, 6874, 7816, 9770, 9820, 13678, 13748, 17185, 19540, 19640, 27356, 27496, 34195, 34370, 39080, 54712, 68390, 68740, 136780, 137480, 273560, 479707, 959414, 1918828, 2398535, 3357949, 3837656, 4797070, 6715898, 9594140, 13431796, 16789745, 19188280, 26863592, 33579490, 67158980, 134317960]

約数ペア:

[(1, 134317960), (2, 67158980), (4, 33579490), (5, 26863592), (7, 19188280), (8, 16789745), (10, 13431796), (14, 9594140), (20, 6715898), (28, 4797070), (35, 3837656), (40, 3357949), (56, 2398535), (70, 1918828), (140, 959414), (280, 479707), (491, 273560), (977, 137480), (982, 136780), (1954, 68740), (1964, 68390), (2455, 54712), (3437, 39080), (3908, 34370), (3928, 34195), (4885, 27496), (4910, 27356), (6839, 19640), (6874, 19540), (7816, 17185), (9770, 13748), (9820, 13678)]