15290450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{79}}^2$

素因数の和:184

約数の個数: 54

約数和(自身を含む): 33507621

約数和(自身を除く): 18217171

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 79, 98, 158, 175, 245, 350, 395, 490, 553, 790, 1106, 1225, 1975, 2450, 2765, 3871, 3950, 5530, 6241, 7742, 12482, 13825, 19355, 27650, 31205, 38710, 43687, 62410, 87374, 96775, 156025, 193550, 218435, 305809, 312050, 436870, 611618, 1092175, 1529045, 2184350, 3058090, 7645225, 15290450]

約数ペア:

[(1, 15290450), (2, 7645225), (5, 3058090), (7, 2184350), (10, 1529045), (14, 1092175), (25, 611618), (35, 436870), (49, 312050), (50, 305809), (70, 218435), (79, 193550), (98, 156025), (158, 96775), (175, 87374), (245, 62410), (350, 43687), (395, 38710), (490, 31205), (553, 27650), (790, 19355), (1106, 13825), (1225, 12482), (1975, 7742), (2450, 6241), (2765, 5530), (3871, 3950)]