26280100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3413}}^1$

素因数の和:3445

約数の個数: 72

約数和(自身を含む): 71120448

約数和(自身を除く): 44840348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3413, 3850, 6826, 7700, 13652, 17065, 23891, 34130, 37543, 47782, 68260, 75086, 85325, 95564, 119455, 150172, 170650, 187715, 238910, 262801, 341300, 375430, 477820, 525602, 597275, 750860, 938575, 1051204, 1194550, 1314005, 1877150, 2389100, 2628010, 3754300, 5256020, 6570025, 13140050, 26280100]

約数ペア:

[(1, 26280100), (2, 13140050), (4, 6570025), (5, 5256020), (7, 3754300), (10, 2628010), (11, 2389100), (14, 1877150), (20, 1314005), (22, 1194550), (25, 1051204), (28, 938575), (35, 750860), (44, 597275), (50, 525602), (55, 477820), (70, 375430), (77, 341300), (100, 262801), (110, 238910), (140, 187715), (154, 170650), (175, 150172), (220, 119455), (275, 95564), (308, 85325), (350, 75086), (385, 68260), (550, 47782), (700, 37543), (770, 34130), (1100, 23891), (1540, 17065), (1925, 13652), (3413, 7700), (3850, 6826)]