135777620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{811}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 311846976

約数和(自身を除く): 176069356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 761, 811, 1522, 1622, 3044, 3244, 3805, 4055, 7610, 8110, 8371, 8921, 15220, 16220, 16742, 17842, 33484, 35684, 41855, 44605, 83710, 89210, 167420, 178420, 617171, 1234342, 2468684, 3085855, 6171710, 6788881, 12343420, 13577762, 27155524, 33944405, 67888810, 135777620]

約数ペア:

[(1, 135777620), (2, 67888810), (4, 33944405), (5, 27155524), (10, 13577762), (11, 12343420), (20, 6788881), (22, 6171710), (44, 3085855), (55, 2468684), (110, 1234342), (220, 617171), (761, 178420), (811, 167420), (1522, 89210), (1622, 83710), (3044, 44605), (3244, 41855), (3805, 35684), (4055, 33484), (7610, 17842), (8110, 16742), (8371, 16220), (8921, 15220)]