72747850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1340

約数の個数: 72

約数和(自身を含む): 164373408

約数和(自身を除く): 91625558

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 490, 575, 805, 1127, 1150, 1225, 1291, 1610, 2254, 2450, 2582, 4025, 5635, 6455, 8050, 9037, 11270, 12910, 18074, 28175, 29693, 32275, 45185, 56350, 59386, 63259, 64550, 90370, 126518, 148465, 207851, 225925, 296930, 316295, 415702, 451850, 632590, 742325, 1039255, 1454957, 1484650, 1581475, 2078510, 2909914, 3162950, 5196275, 7274785, 10392550, 14549570, 36373925, 72747850]

約数ペア:

[(1, 72747850), (2, 36373925), (5, 14549570), (7, 10392550), (10, 7274785), (14, 5196275), (23, 3162950), (25, 2909914), (35, 2078510), (46, 1581475), (49, 1484650), (50, 1454957), (70, 1039255), (98, 742325), (115, 632590), (161, 451850), (175, 415702), (230, 316295), (245, 296930), (322, 225925), (350, 207851), (490, 148465), (575, 126518), (805, 90370), (1127, 64550), (1150, 63259), (1225, 59386), (1291, 56350), (1610, 45185), (2254, 32275), (2450, 29693), (2582, 28175), (4025, 18074), (5635, 12910), (6455, 11270), (8050, 9037)]