64568490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{881}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 177811200

約数和(自身を除く): 113242710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 349, 698, 881, 1047, 1745, 1762, 2094, 2443, 2643, 3490, 4405, 4886, 5235, 5286, 6167, 7329, 8810, 10470, 12215, 12334, 13215, 14658, 18501, 24430, 26430, 30835, 36645, 37002, 61670, 73290, 92505, 185010, 307469, 614938, 922407, 1537345, 1844814, 2152283, 3074690, 4304566, 4612035, 6456849, 9224070, 10761415, 12913698, 21522830, 32284245, 64568490]

約数ペア:

[(1, 64568490), (2, 32284245), (3, 21522830), (5, 12913698), (6, 10761415), (7, 9224070), (10, 6456849), (14, 4612035), (15, 4304566), (21, 3074690), (30, 2152283), (35, 1844814), (42, 1537345), (70, 922407), (105, 614938), (210, 307469), (349, 185010), (698, 92505), (881, 73290), (1047, 61670), (1745, 37002), (1762, 36645), (2094, 30835), (2443, 26430), (2643, 24430), (3490, 18501), (4405, 14658), (4886, 13215), (5235, 12334), (5286, 12215), (6167, 10470), (7329, 8810)]