43400140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7561}}^1$

素因数の和:7618

約数の個数: 48

約数和(自身を含む): 106714944

約数和(自身を除く): 63314804

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, 7561, 15122, 30244, 37805, 52927, 75610, 105854, 151220, 211708, 264635, 310001, 529270, 620002, 1058540, 1240004, 1550005, 2170007, 3100010, 4340014, 6200020, 8680028, 10850035, 21700070, 43400140]

約数ペア:

[(1, 43400140), (2, 21700070), (4, 10850035), (5, 8680028), (7, 6200020), (10, 4340014), (14, 3100010), (20, 2170007), (28, 1550005), (35, 1240004), (41, 1058540), (70, 620002), (82, 529270), (140, 310001), (164, 264635), (205, 211708), (287, 151220), (410, 105854), (574, 75610), (820, 52927), (1148, 37805), (1435, 30244), (2870, 15122), (5740, 7561)]