69474420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3541}}^1$

素因数の和:3665

約数の個数: 72

約数和(自身を含む): 212732520

約数和(自身を除く): 143258100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3541, 3924, 4905, 6540, 7082, 9810, 10623, 14164, 17705, 19620, 21246, 31869, 35410, 42492, 53115, 63738, 70820, 106230, 127476, 159345, 212460, 318690, 385969, 637380, 771938, 1157907, 1543876, 1929845, 2315814, 3473721, 3859690, 4631628, 5789535, 6947442, 7719380, 11579070, 13894884, 17368605, 23158140, 34737210, 69474420]

約数ペア:

[(1, 69474420), (2, 34737210), (3, 23158140), (4, 17368605), (5, 13894884), (6, 11579070), (9, 7719380), (10, 6947442), (12, 5789535), (15, 4631628), (18, 3859690), (20, 3473721), (30, 2315814), (36, 1929845), (45, 1543876), (60, 1157907), (90, 771938), (109, 637380), (180, 385969), (218, 318690), (327, 212460), (436, 159345), (545, 127476), (654, 106230), (981, 70820), (1090, 63738), (1308, 53115), (1635, 42492), (1962, 35410), (2180, 31869), (3270, 21246), (3541, 19620), (3924, 17705), (4905, 14164), (6540, 10623), (7082, 9810)]