201112100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9907}}^1$

素因数の和:9957

約数の個数: 72

約数和(自身を含む): 516008640

約数和(自身を除く): 314896540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 9907, 10150, 19814, 20300, 39628, 49535, 69349, 99070, 138698, 198140, 247675, 277396, 287303, 346745, 495350, 574606, 693490, 990700, 1149212, 1386980, 1436515, 1733725, 2011121, 2873030, 3467450, 4022242, 5746060, 6934900, 7182575, 8044484, 10055605, 14365150, 20111210, 28730300, 40222420, 50278025, 100556050, 201112100]

約数ペア:

[(1, 201112100), (2, 100556050), (4, 50278025), (5, 40222420), (7, 28730300), (10, 20111210), (14, 14365150), (20, 10055605), (25, 8044484), (28, 7182575), (29, 6934900), (35, 5746060), (50, 4022242), (58, 3467450), (70, 2873030), (100, 2011121), (116, 1733725), (140, 1436515), (145, 1386980), (175, 1149212), (203, 990700), (290, 693490), (350, 574606), (406, 495350), (580, 346745), (700, 287303), (725, 277396), (812, 247675), (1015, 198140), (1450, 138698), (2030, 99070), (2900, 69349), (4060, 49535), (5075, 39628), (9907, 20300), (10150, 19814)]