66703910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3187}}^1$

素因数の和:3237

約数の個数: 64

約数和(自身を含む): 154248192

約数和(自身を除く): 87544282

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 3187, 4186, 6374, 10465, 15935, 20930, 22309, 31870, 41431, 44618, 73301, 82862, 111545, 146602, 207155, 223090, 290017, 366505, 414310, 513107, 580034, 733010, 952913, 1026214, 1450085, 1905826, 2565535, 2900170, 4764565, 5131070, 6670391, 9529130, 13340782, 33351955, 66703910]

約数ペア:

[(1, 66703910), (2, 33351955), (5, 13340782), (7, 9529130), (10, 6670391), (13, 5131070), (14, 4764565), (23, 2900170), (26, 2565535), (35, 1905826), (46, 1450085), (65, 1026214), (70, 952913), (91, 733010), (115, 580034), (130, 513107), (161, 414310), (182, 366505), (230, 290017), (299, 223090), (322, 207155), (455, 146602), (598, 111545), (805, 82862), (910, 73301), (1495, 44618), (1610, 41431), (2093, 31870), (2990, 22309), (3187, 20930), (4186, 15935), (6374, 10465)]