39947850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 111421440

約数和(自身を除く): 71473590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 127, 135, 150, 225, 233, 254, 270, 381, 450, 466, 635, 675, 699, 762, 1143, 1165, 1270, 1350, 1398, 1905, 2097, 2286, 2330, 3175, 3429, 3495, 3810, 4194, 5715, 5825, 6291, 6350, 6858, 6990, 9525, 10485, 11430, 11650, 12582, 17145, 17475, 19050, 20970, 28575, 29591, 31455, 34290, 34950, 52425, 57150, 59182, 62910, 85725, 88773, 104850, 147955, 157275, 171450, 177546, 266319, 295910, 314550, 443865, 532638, 739775, 798957, 887730, 1331595, 1479550, 1597914, 2219325, 2663190, 3994785, 4438650, 6657975, 7989570, 13315950, 19973925, 39947850]

約数ペア:

[(1, 39947850), (2, 19973925), (3, 13315950), (5, 7989570), (6, 6657975), (9, 4438650), (10, 3994785), (15, 2663190), (18, 2219325), (25, 1597914), (27, 1479550), (30, 1331595), (45, 887730), (50, 798957), (54, 739775), (75, 532638), (90, 443865), (127, 314550), (135, 295910), (150, 266319), (225, 177546), (233, 171450), (254, 157275), (270, 147955), (381, 104850), (450, 88773), (466, 85725), (635, 62910), (675, 59182), (699, 57150), (762, 52425), (1143, 34950), (1165, 34290), (1270, 31455), (1350, 29591), (1398, 28575), (1905, 20970), (2097, 19050), (2286, 17475), (2330, 17145), (3175, 12582), (3429, 11650), (3495, 11430), (3810, 10485), (4194, 9525), (5715, 6990), (5825, 6858), (6291, 6350)]