64243830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 188448768

約数和(自身を除く): 124204938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 47, 69, 70, 94, 105, 115, 138, 141, 161, 210, 230, 235, 282, 283, 322, 329, 345, 470, 483, 566, 658, 690, 705, 805, 849, 966, 987, 1081, 1410, 1415, 1610, 1645, 1698, 1974, 1981, 2162, 2415, 2830, 3243, 3290, 3962, 4245, 4830, 4935, 5405, 5943, 6486, 6509, 7567, 8490, 9870, 9905, 10810, 11886, 13018, 13301, 15134, 16215, 19527, 19810, 22701, 26602, 29715, 32430, 32545, 37835, 39054, 39903, 45402, 45563, 59430, 65090, 66505, 75670, 79806, 91126, 93107, 97635, 113505, 133010, 136689, 186214, 195270, 199515, 227010, 227815, 273378, 279321, 305923, 399030, 455630, 465535, 558642, 611846, 683445, 917769, 931070, 1366890, 1396605, 1529615, 1835538, 2141461, 2793210, 3059230, 4282922, 4588845, 6424383, 9177690, 10707305, 12848766, 21414610, 32121915, 64243830]

約数ペア:

[(1, 64243830), (2, 32121915), (3, 21414610), (5, 12848766), (6, 10707305), (7, 9177690), (10, 6424383), (14, 4588845), (15, 4282922), (21, 3059230), (23, 2793210), (30, 2141461), (35, 1835538), (42, 1529615), (46, 1396605), (47, 1366890), (69, 931070), (70, 917769), (94, 683445), (105, 611846), (115, 558642), (138, 465535), (141, 455630), (161, 399030), (210, 305923), (230, 279321), (235, 273378), (282, 227815), (283, 227010), (322, 199515), (329, 195270), (345, 186214), (470, 136689), (483, 133010), (566, 113505), (658, 97635), (690, 93107), (705, 91126), (805, 79806), (849, 75670), (966, 66505), (987, 65090), (1081, 59430), (1410, 45563), (1415, 45402), (1610, 39903), (1645, 39054), (1698, 37835), (1974, 32545), (1981, 32430), (2162, 29715), (2415, 26602), (2830, 22701), (3243, 19810), (3290, 19527), (3962, 16215), (4245, 15134), (4830, 13301), (4935, 13018), (5405, 11886), (5943, 10810), (6486, 9905), (6509, 9870), (7567, 8490)]