68011965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3041}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 136670976

約数和(自身を除く): 68659011

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1491, 2485, 3041, 3195, 4473, 7455, 9123, 15205, 21287, 22365, 27369, 45615, 63861, 106435, 136845, 191583, 215911, 319305, 647733, 957915, 1079555, 1511377, 1943199, 3238665, 4534131, 7556885, 9715995, 13602393, 22670655, 68011965]

約数ペア:

[(1, 68011965), (3, 22670655), (5, 13602393), (7, 9715995), (9, 7556885), (15, 4534131), (21, 3238665), (35, 1943199), (45, 1511377), (63, 1079555), (71, 957915), (105, 647733), (213, 319305), (315, 215911), (355, 191583), (497, 136845), (639, 106435), (1065, 63861), (1491, 45615), (2485, 27369), (3041, 22365), (3195, 21287), (4473, 15205), (7455, 9123)]