66947790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 200309760

約数和(自身を除く): 133361970

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 137, 179, 182, 195, 210, 273, 274, 358, 390, 411, 455, 537, 546, 685, 822, 895, 910, 959, 1074, 1253, 1365, 1370, 1781, 1790, 1918, 2055, 2327, 2506, 2685, 2730, 2877, 3562, 3759, 4110, 4654, 4795, 5343, 5370, 5754, 6265, 6981, 7518, 8905, 9590, 10686, 11635, 12467, 12530, 13962, 14385, 16289, 17810, 18795, 23270, 24523, 24934, 26715, 28770, 32578, 34905, 37401, 37590, 48867, 49046, 53430, 62335, 69810, 73569, 74802, 81445, 97734, 122615, 124670, 147138, 162890, 171661, 187005, 244335, 245230, 318799, 343322, 367845, 374010, 488670, 514983, 637598, 735690, 858305, 956397, 1029966, 1593995, 1716610, 1912794, 2231593, 2574915, 3187990, 4463186, 4781985, 5149830, 6694779, 9563970, 11157965, 13389558, 22315930, 33473895, 66947790]

約数ペア:

[(1, 66947790), (2, 33473895), (3, 22315930), (5, 13389558), (6, 11157965), (7, 9563970), (10, 6694779), (13, 5149830), (14, 4781985), (15, 4463186), (21, 3187990), (26, 2574915), (30, 2231593), (35, 1912794), (39, 1716610), (42, 1593995), (65, 1029966), (70, 956397), (78, 858305), (91, 735690), (105, 637598), (130, 514983), (137, 488670), (179, 374010), (182, 367845), (195, 343322), (210, 318799), (273, 245230), (274, 244335), (358, 187005), (390, 171661), (411, 162890), (455, 147138), (537, 124670), (546, 122615), (685, 97734), (822, 81445), (895, 74802), (910, 73569), (959, 69810), (1074, 62335), (1253, 53430), (1365, 49046), (1370, 48867), (1781, 37590), (1790, 37401), (1918, 34905), (2055, 32578), (2327, 28770), (2506, 26715), (2685, 24934), (2730, 24523), (2877, 23270), (3562, 18795), (3759, 17810), (4110, 16289), (4654, 14385), (4795, 13962), (5343, 12530), (5370, 12467), (5754, 11635), (6265, 10686), (6981, 9590), (7518, 8905)]