171891160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4481}}^1$

素因数の和:4636

約数の個数: 64

約数和(自身を含む): 445331520

約数和(自身を除く): 273440360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4481, 4795, 5480, 7672, 8962, 9590, 17924, 19180, 22405, 31367, 35848, 38360, 44810, 62734, 89620, 125468, 156835, 179240, 250936, 313670, 613897, 627340, 1227794, 1254680, 2455588, 3069485, 4297279, 4911176, 6138970, 8594558, 12277940, 17189116, 21486395, 24555880, 34378232, 42972790, 85945580, 171891160]

約数ペア:

[(1, 171891160), (2, 85945580), (4, 42972790), (5, 34378232), (7, 24555880), (8, 21486395), (10, 17189116), (14, 12277940), (20, 8594558), (28, 6138970), (35, 4911176), (40, 4297279), (56, 3069485), (70, 2455588), (137, 1254680), (140, 1227794), (274, 627340), (280, 613897), (548, 313670), (685, 250936), (959, 179240), (1096, 156835), (1370, 125468), (1918, 89620), (2740, 62734), (3836, 44810), (4481, 38360), (4795, 35848), (5480, 31367), (7672, 22405), (8962, 19180), (9590, 17924)]