103400780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{15073}}^1$

素因数の和:15103

約数の個数: 48

約数和(自身を含む): 253243200

約数和(自身を除く): 149842420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 15073, 30146, 60292, 75365, 105511, 150730, 211022, 301460, 422044, 527555, 738577, 1055110, 1477154, 2110220, 2954308, 3692885, 5170039, 7385770, 10340078, 14771540, 20680156, 25850195, 51700390, 103400780]

約数ペア:

[(1, 103400780), (2, 51700390), (4, 25850195), (5, 20680156), (7, 14771540), (10, 10340078), (14, 7385770), (20, 5170039), (28, 3692885), (35, 2954308), (49, 2110220), (70, 1477154), (98, 1055110), (140, 738577), (196, 527555), (245, 422044), (343, 301460), (490, 211022), (686, 150730), (980, 105511), (1372, 75365), (1715, 60292), (3430, 30146), (6860, 15073)]