84730040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2432

約数の個数: 64

約数和(自身を含む): 205752960

約数和(自身を除く): 121022920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 2351, 3604, 4505, 4702, 7208, 9010, 9404, 11755, 18020, 18808, 23510, 36040, 39967, 47020, 79934, 94040, 124603, 159868, 199835, 249206, 319736, 399670, 498412, 623015, 799340, 996824, 1246030, 1598680, 2118251, 2492060, 4236502, 4984120, 8473004, 10591255, 16946008, 21182510, 42365020, 84730040]

約数ペア:

[(1, 84730040), (2, 42365020), (4, 21182510), (5, 16946008), (8, 10591255), (10, 8473004), (17, 4984120), (20, 4236502), (34, 2492060), (40, 2118251), (53, 1598680), (68, 1246030), (85, 996824), (106, 799340), (136, 623015), (170, 498412), (212, 399670), (265, 319736), (340, 249206), (424, 199835), (530, 159868), (680, 124603), (901, 94040), (1060, 79934), (1802, 47020), (2120, 39967), (2351, 36040), (3604, 23510), (4505, 18808), (4702, 18020), (7208, 11755), (9010, 9404)]