56686980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1129

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 126204540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 971, 973, 1390, 1668, 1942, 1946, 2085, 2780, 2913, 2919, 3884, 3892, 4170, 4855, 4865, 5826, 5838, 6797, 8340, 9710, 9730, 11652, 11676, 13594, 14565, 14595, 19420, 19460, 20391, 27188, 29130, 29190, 33985, 40782, 58260, 58380, 67970, 81564, 101955, 134969, 135940, 203910, 269938, 404907, 407820, 539876, 674845, 809814, 944783, 1349690, 1619628, 1889566, 2024535, 2699380, 2834349, 3779132, 4049070, 4723915, 5668698, 8098140, 9447830, 11337396, 14171745, 18895660, 28343490, 56686980]

約数ペア:

[(1, 56686980), (2, 28343490), (3, 18895660), (4, 14171745), (5, 11337396), (6, 9447830), (7, 8098140), (10, 5668698), (12, 4723915), (14, 4049070), (15, 3779132), (20, 2834349), (21, 2699380), (28, 2024535), (30, 1889566), (35, 1619628), (42, 1349690), (60, 944783), (70, 809814), (84, 674845), (105, 539876), (139, 407820), (140, 404907), (210, 269938), (278, 203910), (417, 135940), (420, 134969), (556, 101955), (695, 81564), (834, 67970), (971, 58380), (973, 58260), (1390, 40782), (1668, 33985), (1942, 29190), (1946, 29130), (2085, 27188), (2780, 20391), (2913, 19460), (2919, 19420), (3884, 14595), (3892, 14565), (4170, 13594), (4855, 11676), (4865, 11652), (5826, 9730), (5838, 9710), (6797, 8340)]