121234400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{21649}}^1$

素因数の和:21676

約数の個数: 72

約数和(自身を含む): 338259600

約数和(自身を除く): 217025200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 21649, 43298, 86596, 108245, 151543, 173192, 216490, 303086, 346384, 432980, 541225, 606172, 692768, 757715, 865960, 1082450, 1212344, 1515430, 1731920, 2164900, 2424688, 3030860, 3463840, 3788575, 4329800, 4849376, 6061720, 7577150, 8659600, 12123440, 15154300, 17319200, 24246880, 30308600, 60617200, 121234400]

約数ペア:

[(1, 121234400), (2, 60617200), (4, 30308600), (5, 24246880), (7, 17319200), (8, 15154300), (10, 12123440), (14, 8659600), (16, 7577150), (20, 6061720), (25, 4849376), (28, 4329800), (32, 3788575), (35, 3463840), (40, 3030860), (50, 2424688), (56, 2164900), (70, 1731920), (80, 1515430), (100, 1212344), (112, 1082450), (140, 865960), (160, 757715), (175, 692768), (200, 606172), (224, 541225), (280, 432980), (350, 346384), (400, 303086), (560, 216490), (700, 173192), (800, 151543), (1120, 108245), (1400, 86596), (2800, 43298), (5600, 21649)]