39489900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 115200960

約数和(自身を除く): 75711060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 417, 556, 695, 834, 947, 1390, 1668, 1894, 2085, 2780, 2841, 3475, 3788, 4170, 4735, 5682, 6950, 8340, 9470, 10425, 11364, 13900, 14205, 18940, 20850, 23675, 28410, 41700, 47350, 56820, 71025, 94700, 131633, 142050, 263266, 284100, 394899, 526532, 658165, 789798, 1316330, 1579596, 1974495, 2632660, 3290825, 3948990, 6581650, 7897980, 9872475, 13163300, 19744950, 39489900]

約数ペア:

[(1, 39489900), (2, 19744950), (3, 13163300), (4, 9872475), (5, 7897980), (6, 6581650), (10, 3948990), (12, 3290825), (15, 2632660), (20, 1974495), (25, 1579596), (30, 1316330), (50, 789798), (60, 658165), (75, 526532), (100, 394899), (139, 284100), (150, 263266), (278, 142050), (300, 131633), (417, 94700), (556, 71025), (695, 56820), (834, 47350), (947, 41700), (1390, 28410), (1668, 23675), (1894, 20850), (2085, 18940), (2780, 14205), (2841, 13900), (3475, 11364), (3788, 10425), (4170, 9470), (4735, 8340), (5682, 6950)]