135392180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87917}}^1$

素因数の和:87944

約数の個数: 48

約数和(自身を含む): 354485376

約数和(自身を除く): 219093196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 87917, 175834, 351668, 439585, 615419, 879170, 967087, 1230838, 1758340, 1934174, 2461676, 3077095, 3868348, 4835435, 6154190, 6769609, 9670870, 12308380, 13539218, 19341740, 27078436, 33848045, 67696090, 135392180]

約数ペア:

[(1, 135392180), (2, 67696090), (4, 33848045), (5, 27078436), (7, 19341740), (10, 13539218), (11, 12308380), (14, 9670870), (20, 6769609), (22, 6154190), (28, 4835435), (35, 3868348), (44, 3077095), (55, 2461676), (70, 1934174), (77, 1758340), (110, 1230838), (140, 967087), (154, 879170), (220, 615419), (308, 439585), (385, 351668), (770, 175834), (1540, 87917)]