61378630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 113652000

約数和(自身を除く): 52273370

約数列:

[1, 2, 5, 10, 43, 86, 215, 349, 409, 430, 698, 818, 1745, 2045, 3490, 4090, 15007, 17587, 30014, 35174, 75035, 87935, 142741, 150070, 175870, 285482, 713705, 1427410, 6137863, 12275726, 30689315, 61378630]

約数ペア:

[(1, 61378630), (2, 30689315), (5, 12275726), (10, 6137863), (43, 1427410), (86, 713705), (215, 285482), (349, 175870), (409, 150070), (430, 142741), (698, 87935), (818, 75035), (1745, 35174), (2045, 30014), (3490, 17587), (4090, 15007)]