89280100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9845

約数の個数: 72

約数和(自身を含む): 238470848

約数和(自身を除く): 149190748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 9811, 19622, 39244, 49055, 68677, 98110, 127543, 137354, 196220, 245275, 255086, 274708, 343385, 490550, 510172, 637715, 686770, 892801, 981100, 1275430, 1373540, 1716925, 1785602, 2550860, 3188575, 3433850, 3571204, 4464005, 6377150, 6867700, 8928010, 12754300, 17856020, 22320025, 44640050, 89280100]

約数ペア:

[(1, 89280100), (2, 44640050), (4, 22320025), (5, 17856020), (7, 12754300), (10, 8928010), (13, 6867700), (14, 6377150), (20, 4464005), (25, 3571204), (26, 3433850), (28, 3188575), (35, 2550860), (50, 1785602), (52, 1716925), (65, 1373540), (70, 1275430), (91, 981100), (100, 892801), (130, 686770), (140, 637715), (175, 510172), (182, 490550), (260, 343385), (325, 274708), (350, 255086), (364, 245275), (455, 196220), (650, 137354), (700, 127543), (910, 98110), (1300, 68677), (1820, 49055), (2275, 39244), (4550, 19622), (9100, 9811)]