118885340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13921}}^1$

素因数の和:13998

約数の個数: 48

約数和(自身を含む): 290023104

約数和(自身を除く): 171137764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 13921, 27842, 55684, 69605, 97447, 139210, 194894, 278420, 389788, 487235, 849181, 974470, 1698362, 1948940, 3396724, 4245905, 5944267, 8491810, 11888534, 16983620, 23777068, 29721335, 59442670, 118885340]

約数ペア:

[(1, 118885340), (2, 59442670), (4, 29721335), (5, 23777068), (7, 16983620), (10, 11888534), (14, 8491810), (20, 5944267), (28, 4245905), (35, 3396724), (61, 1948940), (70, 1698362), (122, 974470), (140, 849181), (244, 487235), (305, 389788), (427, 278420), (610, 194894), (854, 139210), (1220, 97447), (1708, 69605), (2135, 55684), (4270, 27842), (8540, 13921)]