135659020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26189}}^1$

素因数の和:26242

約数の個数: 48

約数和(自身を含む): 334393920

約数和(自身を除く): 198734900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 26189, 52378, 104756, 130945, 183323, 261890, 366646, 523780, 733292, 916615, 968993, 1833230, 1937986, 3666460, 3875972, 4844965, 6782951, 9689930, 13565902, 19379860, 27131804, 33914755, 67829510, 135659020]

約数ペア:

[(1, 135659020), (2, 67829510), (4, 33914755), (5, 27131804), (7, 19379860), (10, 13565902), (14, 9689930), (20, 6782951), (28, 4844965), (35, 3875972), (37, 3666460), (70, 1937986), (74, 1833230), (140, 968993), (148, 916615), (185, 733292), (259, 523780), (370, 366646), (518, 261890), (740, 183323), (1036, 130945), (1295, 104756), (2590, 52378), (5180, 26189)]