221003100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{81853}}^1$

素因数の和:81876

約数の個数: 72

約数和(自身を含む): 710492720

約数和(自身を除く): 489489620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 81853, 163706, 245559, 327412, 409265, 491118, 736677, 818530, 982236, 1227795, 1473354, 1637060, 2046325, 2210031, 2455590, 2946708, 3683385, 4092650, 4420062, 4911180, 6138975, 7366770, 8185300, 8840124, 11050155, 12277950, 14733540, 18416925, 22100310, 24555900, 36833850, 44200620, 55250775, 73667700, 110501550, 221003100]

約数ペア:

[(1, 221003100), (2, 110501550), (3, 73667700), (4, 55250775), (5, 44200620), (6, 36833850), (9, 24555900), (10, 22100310), (12, 18416925), (15, 14733540), (18, 12277950), (20, 11050155), (25, 8840124), (27, 8185300), (30, 7366770), (36, 6138975), (45, 4911180), (50, 4420062), (54, 4092650), (60, 3683385), (75, 2946708), (90, 2455590), (100, 2210031), (108, 2046325), (135, 1637060), (150, 1473354), (180, 1227795), (225, 982236), (270, 818530), (300, 736677), (450, 491118), (540, 409265), (675, 327412), (900, 245559), (1350, 163706), (2700, 81853)]