9920010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 25754112

約数和(自身を除く): 15834102

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 85, 102, 106, 159, 170, 255, 265, 318, 367, 510, 530, 734, 795, 901, 1101, 1590, 1802, 1835, 2202, 2703, 3670, 4505, 5406, 5505, 6239, 9010, 11010, 12478, 13515, 18717, 19451, 27030, 31195, 37434, 38902, 58353, 62390, 93585, 97255, 116706, 187170, 194510, 291765, 330667, 583530, 661334, 992001, 1653335, 1984002, 3306670, 4960005, 9920010]

約数ペア:

[(1, 9920010), (2, 4960005), (3, 3306670), (5, 1984002), (6, 1653335), (10, 992001), (15, 661334), (17, 583530), (30, 330667), (34, 291765), (51, 194510), (53, 187170), (85, 116706), (102, 97255), (106, 93585), (159, 62390), (170, 58353), (255, 38902), (265, 37434), (318, 31195), (367, 27030), (510, 19451), (530, 18717), (734, 13515), (795, 12478), (901, 11010), (1101, 9010), (1590, 6239), (1802, 5505), (1835, 5406), (2202, 4505), (2703, 3670)]