137120120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2832

約数の個数: 64

約数和(自身を含む): 326700000

約数和(自身を除く): 189579880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 2749, 4988, 5498, 6235, 9976, 10996, 12470, 13745, 21992, 24940, 27490, 49880, 54980, 79721, 109960, 118207, 159442, 236414, 318884, 398605, 472828, 591035, 637768, 797210, 945656, 1182070, 1594420, 2364140, 3188840, 3428003, 4728280, 6856006, 13712012, 17140015, 27424024, 34280030, 68560060, 137120120]

約数ペア:

[(1, 137120120), (2, 68560060), (4, 34280030), (5, 27424024), (8, 17140015), (10, 13712012), (20, 6856006), (29, 4728280), (40, 3428003), (43, 3188840), (58, 2364140), (86, 1594420), (116, 1182070), (145, 945656), (172, 797210), (215, 637768), (232, 591035), (290, 472828), (344, 398605), (430, 318884), (580, 236414), (860, 159442), (1160, 118207), (1247, 109960), (1720, 79721), (2494, 54980), (2749, 49880), (4988, 27490), (5498, 24940), (6235, 21992), (9976, 13745), (10996, 12470)]