22785700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 57899072

約数和(自身を除く): 35113372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 757, 860, 1075, 1204, 1505, 1514, 2150, 3010, 3028, 3785, 4300, 5299, 6020, 7525, 7570, 10598, 15050, 15140, 18925, 21196, 26495, 30100, 32551, 37850, 52990, 65102, 75700, 105980, 130204, 132475, 162755, 227857, 264950, 325510, 455714, 529900, 651020, 813775, 911428, 1139285, 1627550, 2278570, 3255100, 4557140, 5696425, 11392850, 22785700]

約数ペア:

[(1, 22785700), (2, 11392850), (4, 5696425), (5, 4557140), (7, 3255100), (10, 2278570), (14, 1627550), (20, 1139285), (25, 911428), (28, 813775), (35, 651020), (43, 529900), (50, 455714), (70, 325510), (86, 264950), (100, 227857), (140, 162755), (172, 132475), (175, 130204), (215, 105980), (301, 75700), (350, 65102), (430, 52990), (602, 37850), (700, 32551), (757, 30100), (860, 26495), (1075, 21196), (1204, 18925), (1505, 15140), (1514, 15050), (2150, 10598), (3010, 7570), (3028, 7525), (3785, 6020), (4300, 5299)]