66312870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{881}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 172476864

約数和(自身を除く): 106163994

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 193, 195, 386, 390, 579, 881, 965, 1158, 1762, 1930, 2509, 2643, 2895, 4405, 5018, 5286, 5790, 7527, 8810, 11453, 12545, 13215, 15054, 22906, 25090, 26430, 34359, 37635, 57265, 68718, 75270, 114530, 170033, 171795, 340066, 343590, 510099, 850165, 1020198, 1700330, 2210429, 2550495, 4420858, 5100990, 6631287, 11052145, 13262574, 22104290, 33156435, 66312870]

約数ペア:

[(1, 66312870), (2, 33156435), (3, 22104290), (5, 13262574), (6, 11052145), (10, 6631287), (13, 5100990), (15, 4420858), (26, 2550495), (30, 2210429), (39, 1700330), (65, 1020198), (78, 850165), (130, 510099), (193, 343590), (195, 340066), (386, 171795), (390, 170033), (579, 114530), (881, 75270), (965, 68718), (1158, 57265), (1762, 37635), (1930, 34359), (2509, 26430), (2643, 25090), (2895, 22906), (4405, 15054), (5018, 13215), (5286, 12545), (5790, 11453), (7527, 8810)]