70020555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 57713205

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 71, 129, 139, 165, 213, 215, 355, 417, 473, 645, 695, 781, 1065, 1419, 1529, 2085, 2343, 2365, 3053, 3905, 4587, 5977, 7095, 7645, 9159, 9869, 11715, 15265, 17931, 22935, 29607, 29885, 33583, 45795, 49345, 65747, 89655, 100749, 108559, 148035, 167915, 197241, 325677, 328735, 424367, 503745, 542795, 986205, 1273101, 1628385, 2121835, 4668037, 6365505, 14004111, 23340185, 70020555]

約数ペア:

[(1, 70020555), (3, 23340185), (5, 14004111), (11, 6365505), (15, 4668037), (33, 2121835), (43, 1628385), (55, 1273101), (71, 986205), (129, 542795), (139, 503745), (165, 424367), (213, 328735), (215, 325677), (355, 197241), (417, 167915), (473, 148035), (645, 108559), (695, 100749), (781, 89655), (1065, 65747), (1419, 49345), (1529, 45795), (2085, 33583), (2343, 29885), (2365, 29607), (3053, 22935), (3905, 17931), (4587, 15265), (5977, 11715), (7095, 9869), (7645, 9159)]