64934870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 158112000

約数和(自身を除く): 93177130

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 169, 182, 286, 338, 385, 455, 499, 715, 770, 845, 910, 998, 1001, 1183, 1430, 1690, 1859, 2002, 2366, 2495, 3493, 3718, 4990, 5005, 5489, 5915, 6487, 6986, 9295, 10010, 10978, 11830, 12974, 13013, 17465, 18590, 26026, 27445, 32435, 34930, 38423, 45409, 54890, 64870, 65065, 71357, 76846, 84331, 90818, 130130, 142714, 168662, 192115, 227045, 356785, 384230, 421655, 454090, 499499, 590317, 713570, 843310, 927641, 998998, 1180634, 1855282, 2497495, 2951585, 4638205, 4994990, 5903170, 6493487, 9276410, 12986974, 32467435, 64934870]

約数ペア:

[(1, 64934870), (2, 32467435), (5, 12986974), (7, 9276410), (10, 6493487), (11, 5903170), (13, 4994990), (14, 4638205), (22, 2951585), (26, 2497495), (35, 1855282), (55, 1180634), (65, 998998), (70, 927641), (77, 843310), (91, 713570), (110, 590317), (130, 499499), (143, 454090), (154, 421655), (169, 384230), (182, 356785), (286, 227045), (338, 192115), (385, 168662), (455, 142714), (499, 130130), (715, 90818), (770, 84331), (845, 76846), (910, 71357), (998, 65065), (1001, 64870), (1183, 54890), (1430, 45409), (1690, 38423), (1859, 34930), (2002, 32435), (2366, 27445), (2495, 26026), (3493, 18590), (3718, 17465), (4990, 13013), (5005, 12974), (5489, 11830), (5915, 10978), (6487, 10010), (6986, 9295)]