77710890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 192969216

約数和(自身を除く): 115258326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 107, 129, 214, 215, 258, 321, 430, 535, 563, 642, 645, 1070, 1126, 1290, 1605, 1689, 2815, 3210, 3378, 4601, 5630, 8445, 9202, 13803, 16890, 23005, 24209, 27606, 46010, 48418, 60241, 69015, 72627, 120482, 121045, 138030, 145254, 180723, 242090, 301205, 361446, 363135, 602410, 726270, 903615, 1807230, 2590363, 5180726, 7771089, 12951815, 15542178, 25903630, 38855445, 77710890]

約数ペア:

[(1, 77710890), (2, 38855445), (3, 25903630), (5, 15542178), (6, 12951815), (10, 7771089), (15, 5180726), (30, 2590363), (43, 1807230), (86, 903615), (107, 726270), (129, 602410), (214, 363135), (215, 361446), (258, 301205), (321, 242090), (430, 180723), (535, 145254), (563, 138030), (642, 121045), (645, 120482), (1070, 72627), (1126, 69015), (1290, 60241), (1605, 48418), (1689, 46010), (2815, 27606), (3210, 24209), (3378, 23005), (4601, 16890), (5630, 13803), (8445, 9202)]