22459150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 49617360

約数和(自身を除く): 27158210

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 89, 98, 103, 175, 178, 206, 245, 350, 445, 490, 515, 623, 721, 890, 1030, 1225, 1246, 1442, 2225, 2450, 2575, 3115, 3605, 4361, 4450, 5047, 5150, 6230, 7210, 8722, 9167, 10094, 15575, 18025, 18334, 21805, 25235, 31150, 36050, 43610, 45835, 50470, 64169, 91670, 109025, 126175, 128338, 218050, 229175, 252350, 320845, 449183, 458350, 641690, 898366, 1604225, 2245915, 3208450, 4491830, 11229575, 22459150]

約数ペア:

[(1, 22459150), (2, 11229575), (5, 4491830), (7, 3208450), (10, 2245915), (14, 1604225), (25, 898366), (35, 641690), (49, 458350), (50, 449183), (70, 320845), (89, 252350), (98, 229175), (103, 218050), (175, 128338), (178, 126175), (206, 109025), (245, 91670), (350, 64169), (445, 50470), (490, 45835), (515, 43610), (623, 36050), (721, 31150), (890, 25235), (1030, 21805), (1225, 18334), (1246, 18025), (1442, 15575), (2225, 10094), (2450, 9167), (2575, 8722), (3115, 7210), (3605, 6230), (4361, 5150), (4450, 5047)]