173206460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13901}}^1$

素因数の和:14006

約数の個数: 48

約数和(自身を含む): 420396480

約数和(自身を除く): 247190020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 13901, 27802, 55604, 69505, 97307, 139010, 194614, 278020, 389228, 486535, 973070, 1237189, 1946140, 2474378, 4948756, 6185945, 8660323, 12371890, 17320646, 24743780, 34641292, 43301615, 86603230, 173206460]

約数ペア:

[(1, 173206460), (2, 86603230), (4, 43301615), (5, 34641292), (7, 24743780), (10, 17320646), (14, 12371890), (20, 8660323), (28, 6185945), (35, 4948756), (70, 2474378), (89, 1946140), (140, 1237189), (178, 973070), (356, 486535), (445, 389228), (623, 278020), (890, 194614), (1246, 139010), (1780, 97307), (2492, 69505), (3115, 55604), (6230, 27802), (12460, 13901)]