68283435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 131051520

約数和(自身を除く): 62768085

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 165, 209, 253, 285, 345, 437, 627, 759, 947, 1045, 1265, 1311, 2185, 2841, 3135, 3795, 4735, 4807, 6555, 10417, 14205, 14421, 17993, 21781, 24035, 31251, 52085, 53979, 65343, 72105, 89965, 108905, 156255, 197923, 239591, 269895, 326715, 413839, 593769, 718773, 989615, 1197955, 1241517, 2069195, 2968845, 3593865, 4552229, 6207585, 13656687, 22761145, 68283435]

約数ペア:

[(1, 68283435), (3, 22761145), (5, 13656687), (11, 6207585), (15, 4552229), (19, 3593865), (23, 2968845), (33, 2069195), (55, 1241517), (57, 1197955), (69, 989615), (95, 718773), (115, 593769), (165, 413839), (209, 326715), (253, 269895), (285, 239591), (345, 197923), (437, 156255), (627, 108905), (759, 89965), (947, 72105), (1045, 65343), (1265, 53979), (1311, 52085), (2185, 31251), (2841, 24035), (3135, 21781), (3795, 17993), (4735, 14421), (4807, 14205), (6555, 10417)]