138049400

素因数分解:

$2^3\times 5^2\times {\mathrm{743}}^1\times {\mathrm{929}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 321742800

約数和(自身を除く): 183693400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 743, 929, 1486, 1858, 2972, 3715, 3716, 4645, 5944, 7430, 7432, 9290, 14860, 18575, 18580, 23225, 29720, 37150, 37160, 46450, 74300, 92900, 148600, 185800, 690247, 1380494, 2760988, 3451235, 5521976, 6902470, 13804940, 17256175, 27609880, 34512350, 69024700, 138049400]

約数ペア:

[(1, 138049400), (2, 69024700), (4, 34512350), (5, 27609880), (8, 17256175), (10, 13804940), (20, 6902470), (25, 5521976), (40, 3451235), (50, 2760988), (100, 1380494), (200, 690247), (743, 185800), (929, 148600), (1486, 92900), (1858, 74300), (2972, 46450), (3715, 37160), (3716, 37150), (4645, 29720), (5944, 23225), (7430, 18580), (7432, 18575), (9290, 14860)]