99796180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6389}}^1$

素因数の和:6480

約数の個数: 48

約数和(自身を含む): 231880320

約数和(自身を除く): 132084140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 6389, 7810, 12778, 15620, 25556, 31945, 63890, 70279, 127780, 140558, 281116, 351395, 453619, 702790, 907238, 1405580, 1814476, 2268095, 4536190, 4989809, 9072380, 9979618, 19959236, 24949045, 49898090, 99796180]

約数ペア:

[(1, 99796180), (2, 49898090), (4, 24949045), (5, 19959236), (10, 9979618), (11, 9072380), (20, 4989809), (22, 4536190), (44, 2268095), (55, 1814476), (71, 1405580), (110, 907238), (142, 702790), (220, 453619), (284, 351395), (355, 281116), (710, 140558), (781, 127780), (1420, 70279), (1562, 63890), (3124, 31945), (3905, 25556), (6389, 15620), (7810, 12778)]