138498430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{7523}}^1$

素因数の和:7800

約数の個数: 32

約数和(自身を含む): 286032384

約数和(自身を除く): 147533954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 7523, 9205, 15046, 18410, 37615, 52661, 75230, 105322, 263305, 526610, 1978549, 3957098, 9892745, 13849843, 19785490, 27699686, 69249215, 138498430]

約数ペア:

[(1, 138498430), (2, 69249215), (5, 27699686), (7, 19785490), (10, 13849843), (14, 9892745), (35, 3957098), (70, 1978549), (263, 526610), (526, 263305), (1315, 105322), (1841, 75230), (2630, 52661), (3682, 37615), (7523, 18410), (9205, 15046)]