179668020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{427781}}^1$

素因数の和:427800

約数の個数: 48

約数和(自身を含む): 574939008

約数和(自身を除く): 395270988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 427781, 855562, 1283343, 1711124, 2138905, 2566686, 2994467, 4277810, 5133372, 5988934, 6416715, 8555620, 8983401, 11977868, 12833430, 14972335, 17966802, 25666860, 29944670, 35933604, 44917005, 59889340, 89834010, 179668020]

約数ペア:

[(1, 179668020), (2, 89834010), (3, 59889340), (4, 44917005), (5, 35933604), (6, 29944670), (7, 25666860), (10, 17966802), (12, 14972335), (14, 12833430), (15, 11977868), (20, 8983401), (21, 8555620), (28, 6416715), (30, 5988934), (35, 5133372), (42, 4277810), (60, 2994467), (70, 2566686), (84, 2138905), (105, 1711124), (140, 1283343), (210, 855562), (420, 427781)]