81617010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 202245120

約数和(自身を除く): 120628110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 151, 215, 258, 302, 419, 430, 453, 645, 755, 838, 906, 1257, 1290, 1510, 2095, 2265, 2514, 4190, 4530, 6285, 6493, 12570, 12986, 18017, 19479, 32465, 36034, 38958, 54051, 63269, 64930, 90085, 97395, 108102, 126538, 180170, 189807, 194790, 270255, 316345, 379614, 540510, 632690, 949035, 1898070, 2720567, 5441134, 8161701, 13602835, 16323402, 27205670, 40808505, 81617010]

約数ペア:

[(1, 81617010), (2, 40808505), (3, 27205670), (5, 16323402), (6, 13602835), (10, 8161701), (15, 5441134), (30, 2720567), (43, 1898070), (86, 949035), (129, 632690), (151, 540510), (215, 379614), (258, 316345), (302, 270255), (419, 194790), (430, 189807), (453, 180170), (645, 126538), (755, 108102), (838, 97395), (906, 90085), (1257, 64930), (1290, 63269), (1510, 54051), (2095, 38958), (2265, 36034), (2514, 32465), (4190, 19479), (4530, 18017), (6285, 12986), (6493, 12570)]