148912820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25943}}^1$

素因数の和:26000

約数の個数: 48

約数和(自身を含む): 366121728

約数和(自身を除く): 217208908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 25943, 51886, 103772, 129715, 181601, 259430, 363202, 518860, 726404, 908005, 1063663, 1816010, 2127326, 3632020, 4254652, 5318315, 7445641, 10636630, 14891282, 21273260, 29782564, 37228205, 74456410, 148912820]

約数ペア:

[(1, 148912820), (2, 74456410), (4, 37228205), (5, 29782564), (7, 21273260), (10, 14891282), (14, 10636630), (20, 7445641), (28, 5318315), (35, 4254652), (41, 3632020), (70, 2127326), (82, 1816010), (140, 1063663), (164, 908005), (205, 726404), (287, 518860), (410, 363202), (574, 259430), (820, 181601), (1148, 129715), (1435, 103772), (2870, 51886), (5740, 25943)]