76879180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5437}}^1$

素因数の和:5554

約数の個数: 48

約数和(自身を含む): 186371136

約数和(自身を除く): 109491956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 5437, 7070, 10874, 14140, 21748, 27185, 38059, 54370, 76118, 108740, 152236, 190295, 380590, 549137, 761180, 1098274, 2196548, 2745685, 3843959, 5491370, 7687918, 10982740, 15375836, 19219795, 38439590, 76879180]

約数ペア:

[(1, 76879180), (2, 38439590), (4, 19219795), (5, 15375836), (7, 10982740), (10, 7687918), (14, 5491370), (20, 3843959), (28, 2745685), (35, 2196548), (70, 1098274), (101, 761180), (140, 549137), (202, 380590), (404, 190295), (505, 152236), (707, 108740), (1010, 76118), (1414, 54370), (2020, 38059), (2828, 27185), (3535, 21748), (5437, 14140), (7070, 10874)]