261325400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2653

約数の個数: 96

約数和(自身を含む): 704166240

約数和(自身を除く): 442840840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 140, 146, 175, 200, 280, 292, 350, 365, 511, 584, 700, 730, 1022, 1400, 1460, 1825, 2044, 2555, 2557, 2920, 3650, 4088, 5110, 5114, 7300, 10220, 10228, 12775, 12785, 14600, 17899, 20440, 20456, 25550, 25570, 35798, 51100, 51140, 63925, 71596, 89495, 102200, 102280, 127850, 143192, 178990, 186661, 255700, 357980, 373322, 447475, 511400, 715960, 746644, 894950, 933305, 1306627, 1493288, 1789900, 1866610, 2613254, 3579800, 3733220, 4666525, 5226508, 6533135, 7466440, 9333050, 10453016, 13066270, 18666100, 26132540, 32665675, 37332200, 52265080, 65331350, 130662700, 261325400]

約数ペア:

[(1, 261325400), (2, 130662700), (4, 65331350), (5, 52265080), (7, 37332200), (8, 32665675), (10, 26132540), (14, 18666100), (20, 13066270), (25, 10453016), (28, 9333050), (35, 7466440), (40, 6533135), (50, 5226508), (56, 4666525), (70, 3733220), (73, 3579800), (100, 2613254), (140, 1866610), (146, 1789900), (175, 1493288), (200, 1306627), (280, 933305), (292, 894950), (350, 746644), (365, 715960), (511, 511400), (584, 447475), (700, 373322), (730, 357980), (1022, 255700), (1400, 186661), (1460, 178990), (1825, 143192), (2044, 127850), (2555, 102280), (2557, 102200), (2920, 89495), (3650, 71596), (4088, 63925), (5110, 51140), (5114, 51100), (7300, 35798), (10220, 25570), (10228, 25550), (12775, 20456), (12785, 20440), (14600, 17899)]