1900165004290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1\times {\mathrm{443687}}^1$

素因数の和:444211

約数の個数: 64

約数和(自身を含む): 3941568013824

約数和(自身を除く): 2041403009534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 317, 386, 634, 965, 1351, 1585, 1930, 2219, 2702, 3170, 4438, 6755, 11095, 13510, 22190, 61181, 122362, 305905, 428267, 443687, 611810, 856534, 887374, 2141335, 2218435, 3105809, 4282670, 4436870, 6211618, 15529045, 31058090, 85631591, 140648779, 171263182, 281297558, 428157955, 599421137, 703243895, 856315910, 984541453, 1198842274, 1406487790, 1969082906, 2997105685, 4922707265, 5994211370, 9845414530, 27145214347, 54290428694, 135726071735, 190016500429, 271452143470, 380033000858, 950082502145, 1900165004290]

約数ペア:

[(1, 1900165004290), (2, 950082502145), (5, 380033000858), (7, 271452143470), (10, 190016500429), (14, 135726071735), (35, 54290428694), (70, 27145214347), (193, 9845414530), (317, 5994211370), (386, 4922707265), (634, 2997105685), (965, 1969082906), (1351, 1406487790), (1585, 1198842274), (1930, 984541453), (2219, 856315910), (2702, 703243895), (3170, 599421137), (4438, 428157955), (6755, 281297558), (11095, 171263182), (13510, 140648779), (22190, 85631591), (61181, 31058090), (122362, 15529045), (305905, 6211618), (428267, 4436870), (443687, 4282670), (611810, 3105809), (856534, 2218435), (887374, 2141335)]