207900700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6907}}^1$

素因数の和:6971

約数の個数: 72

約数和(自身を含む): 527660672

約数和(自身を除く): 319759972

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, 860, 1075, 1204, 1505, 2150, 3010, 4300, 6020, 6907, 7525, 13814, 15050, 27628, 30100, 34535, 48349, 69070, 96698, 138140, 172675, 193396, 241745, 297001, 345350, 483490, 594002, 690700, 966980, 1188004, 1208725, 1485005, 2079007, 2417450, 2970010, 4158014, 4834900, 5940020, 7425025, 8316028, 10395035, 14850050, 20790070, 29700100, 41580140, 51975175, 103950350, 207900700]

約数ペア:

[(1, 207900700), (2, 103950350), (4, 51975175), (5, 41580140), (7, 29700100), (10, 20790070), (14, 14850050), (20, 10395035), (25, 8316028), (28, 7425025), (35, 5940020), (43, 4834900), (50, 4158014), (70, 2970010), (86, 2417450), (100, 2079007), (140, 1485005), (172, 1208725), (175, 1188004), (215, 966980), (301, 690700), (350, 594002), (430, 483490), (602, 345350), (700, 297001), (860, 241745), (1075, 193396), (1204, 172675), (1505, 138140), (2150, 96698), (3010, 69070), (4300, 48349), (6020, 34535), (6907, 30100), (7525, 27628), (13814, 15050)]