68583255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 126282240

約数和(自身を除く): 57698985

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 107, 173, 195, 247, 285, 321, 519, 535, 741, 865, 1235, 1391, 1605, 2033, 2249, 2595, 3287, 3705, 4173, 6099, 6747, 6955, 9861, 10165, 11245, 16435, 18511, 20865, 26429, 30495, 33735, 42731, 49305, 55533, 79287, 92555, 128193, 132145, 213655, 240643, 277665, 351709, 396435, 640965, 721929, 1055127, 1203215, 1758545, 3609645, 4572217, 5275635, 13716651, 22861085, 68583255]

約数ペア:

[(1, 68583255), (3, 22861085), (5, 13716651), (13, 5275635), (15, 4572217), (19, 3609645), (39, 1758545), (57, 1203215), (65, 1055127), (95, 721929), (107, 640965), (173, 396435), (195, 351709), (247, 277665), (285, 240643), (321, 213655), (519, 132145), (535, 128193), (741, 92555), (865, 79287), (1235, 55533), (1391, 49305), (1605, 42731), (2033, 33735), (2249, 30495), (2595, 26429), (3287, 20865), (3705, 18511), (4173, 16435), (6099, 11245), (6747, 10165), (6955, 9861)]