77621850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{953}}^1$

素因数の和:1152

約数の個数: 72

約数和(自身を含む): 209916252

約数和(自身を除く): 132294402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 181, 225, 362, 450, 543, 905, 953, 1086, 1629, 1810, 1906, 2715, 2859, 3258, 4525, 4765, 5430, 5718, 8145, 8577, 9050, 9530, 13575, 14295, 16290, 17154, 23825, 27150, 28590, 40725, 42885, 47650, 71475, 81450, 85770, 142950, 172493, 214425, 344986, 428850, 517479, 862465, 1034958, 1552437, 1724930, 2587395, 3104874, 4312325, 5174790, 7762185, 8624650, 12936975, 15524370, 25873950, 38810925, 77621850]

約数ペア:

[(1, 77621850), (2, 38810925), (3, 25873950), (5, 15524370), (6, 12936975), (9, 8624650), (10, 7762185), (15, 5174790), (18, 4312325), (25, 3104874), (30, 2587395), (45, 1724930), (50, 1552437), (75, 1034958), (90, 862465), (150, 517479), (181, 428850), (225, 344986), (362, 214425), (450, 172493), (543, 142950), (905, 85770), (953, 81450), (1086, 71475), (1629, 47650), (1810, 42885), (1906, 40725), (2715, 28590), (2859, 27150), (3258, 23825), (4525, 17154), (4765, 16290), (5430, 14295), (5718, 13575), (8145, 9530), (8577, 9050)]