18149460350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{1543}}^1\times {\mathrm{4801}}^1$

素因数の和:6370

約数の個数: 72

約数和(自身を含む): 39303140688

約数和(自身を除く): 21153680338

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 1543, 2450, 3086, 4801, 7715, 9602, 10801, 15430, 21602, 24005, 33607, 38575, 48010, 54005, 67214, 75607, 77150, 108010, 120025, 151214, 168035, 235249, 240050, 270025, 336070, 378035, 470498, 540050, 756070, 840175, 1176245, 1680350, 1890175, 2352490, 3780350, 5881225, 7407943, 11762450, 14815886, 37039715, 51855601, 74079430, 103711202, 185198575, 259278005, 362989207, 370397150, 518556010, 725978414, 1296390025, 1814946035, 2592780050, 3629892070, 9074730175, 18149460350]

約数ペア:

[(1, 18149460350), (2, 9074730175), (5, 3629892070), (7, 2592780050), (10, 1814946035), (14, 1296390025), (25, 725978414), (35, 518556010), (49, 370397150), (50, 362989207), (70, 259278005), (98, 185198575), (175, 103711202), (245, 74079430), (350, 51855601), (490, 37039715), (1225, 14815886), (1543, 11762450), (2450, 7407943), (3086, 5881225), (4801, 3780350), (7715, 2352490), (9602, 1890175), (10801, 1680350), (15430, 1176245), (21602, 840175), (24005, 756070), (33607, 540050), (38575, 470498), (48010, 378035), (54005, 336070), (67214, 270025), (75607, 240050), (77150, 235249), (108010, 168035), (120025, 151214)]