1122100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{229}}^1$

素因数の和:257

約数の個数: 54

約数和(自身を含む): 2844870

約数和(自身を除く): 1722770

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 229, 245, 350, 458, 490, 700, 916, 980, 1145, 1225, 1603, 2290, 2450, 3206, 4580, 4900, 5725, 6412, 8015, 11221, 11450, 16030, 22442, 22900, 32060, 40075, 44884, 56105, 80150, 112210, 160300, 224420, 280525, 561050, 1122100]

約数ペア:

[(1, 1122100), (2, 561050), (4, 280525), (5, 224420), (7, 160300), (10, 112210), (14, 80150), (20, 56105), (25, 44884), (28, 40075), (35, 32060), (49, 22900), (50, 22442), (70, 16030), (98, 11450), (100, 11221), (140, 8015), (175, 6412), (196, 5725), (229, 4900), (245, 4580), (350, 3206), (458, 2450), (490, 2290), (700, 1603), (916, 1225), (980, 1145)]