61967220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147541}}^1$

素因数の和:147560

約数の個数: 48

約数和(自身を含む): 198296448

約数和(自身を除く): 136329228

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, 147541, 295082, 442623, 590164, 737705, 885246, 1032787, 1475410, 1770492, 2065574, 2213115, 2950820, 3098361, 4131148, 4426230, 5163935, 6196722, 8852460, 10327870, 12393444, 15491805, 20655740, 30983610, 61967220]

約数ペア:

[(1, 61967220), (2, 30983610), (3, 20655740), (4, 15491805), (5, 12393444), (6, 10327870), (7, 8852460), (10, 6196722), (12, 5163935), (14, 4426230), (15, 4131148), (20, 3098361), (21, 2950820), (28, 2213115), (30, 2065574), (35, 1770492), (42, 1475410), (60, 1032787), (70, 885246), (84, 737705), (105, 590164), (140, 442623), (210, 295082), (420, 147541)]