142455730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18287}}^1$

素因数の和:18354

約数の個数: 32

約数和(自身を含む): 276514560

約数和(自身を除く): 134058830

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 18287, 36574, 91435, 182870, 347453, 694906, 749767, 1499534, 1737265, 3474530, 3748835, 7497670, 14245573, 28491146, 71227865, 142455730]

約数ペア:

[(1, 142455730), (2, 71227865), (5, 28491146), (10, 14245573), (19, 7497670), (38, 3748835), (41, 3474530), (82, 1737265), (95, 1499534), (190, 749767), (205, 694906), (410, 347453), (779, 182870), (1558, 91435), (3895, 36574), (7790, 18287)]