20163535100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{13463}}^1$

素因数の和:14375

約数の個数: 72

約数和(自身を含む): 46384718688

約数和(自身を除く): 26221183588

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 881, 1700, 1762, 3524, 4405, 8810, 13463, 14977, 17620, 22025, 26926, 29954, 44050, 53852, 59908, 67315, 74885, 88100, 134630, 149770, 228871, 269260, 299540, 336575, 374425, 457742, 673150, 748850, 915484, 1144355, 1346300, 1497700, 2288710, 4577420, 5721775, 11443550, 11860903, 22887100, 23721806, 47443612, 59304515, 118609030, 201635351, 237218060, 296522575, 403270702, 593045150, 806541404, 1008176755, 1186090300, 2016353510, 4032707020, 5040883775, 10081767550, 20163535100]

約数ペア:

[(1, 20163535100), (2, 10081767550), (4, 5040883775), (5, 4032707020), (10, 2016353510), (17, 1186090300), (20, 1008176755), (25, 806541404), (34, 593045150), (50, 403270702), (68, 296522575), (85, 237218060), (100, 201635351), (170, 118609030), (340, 59304515), (425, 47443612), (850, 23721806), (881, 22887100), (1700, 11860903), (1762, 11443550), (3524, 5721775), (4405, 4577420), (8810, 2288710), (13463, 1497700), (14977, 1346300), (17620, 1144355), (22025, 915484), (26926, 748850), (29954, 673150), (44050, 457742), (53852, 374425), (59908, 336575), (67315, 299540), (74885, 269260), (88100, 228871), (134630, 149770)]