42038220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1111

約数の個数: 96

約数和(自身を含む): 135991296

約数和(自身を除く): 93953076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 991, 1010, 1212, 1414, 1515, 1982, 2020, 2121, 2828, 2973, 3030, 3535, 3964, 4242, 4955, 5946, 6060, 6937, 7070, 8484, 9910, 10605, 11892, 13874, 14140, 14865, 19820, 20811, 21210, 27748, 29730, 34685, 41622, 42420, 59460, 69370, 83244, 100091, 104055, 138740, 200182, 208110, 300273, 400364, 416220, 500455, 600546, 700637, 1000910, 1201092, 1401274, 1501365, 2001820, 2101911, 2802548, 3002730, 3503185, 4203822, 6005460, 7006370, 8407644, 10509555, 14012740, 21019110, 42038220]

約数ペア:

[(1, 42038220), (2, 21019110), (3, 14012740), (4, 10509555), (5, 8407644), (6, 7006370), (7, 6005460), (10, 4203822), (12, 3503185), (14, 3002730), (15, 2802548), (20, 2101911), (21, 2001820), (28, 1501365), (30, 1401274), (35, 1201092), (42, 1000910), (60, 700637), (70, 600546), (84, 500455), (101, 416220), (105, 400364), (140, 300273), (202, 208110), (210, 200182), (303, 138740), (404, 104055), (420, 100091), (505, 83244), (606, 69370), (707, 59460), (991, 42420), (1010, 41622), (1212, 34685), (1414, 29730), (1515, 27748), (1982, 21210), (2020, 20811), (2121, 19820), (2828, 14865), (2973, 14140), (3030, 13874), (3535, 11892), (3964, 10605), (4242, 9910), (4955, 8484), (5946, 7070), (6060, 6937)]