207290100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{16069}}^1$

素因数の和:16129

約数の個数: 72

約数和(自身を含む): 613745440

約数和(自身を除く): 406455340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 16069, 32138, 48207, 64276, 80345, 96414, 160690, 192828, 241035, 321380, 401725, 482070, 690967, 803450, 964140, 1205175, 1381934, 1606900, 2072901, 2410350, 2763868, 3454835, 4145802, 4820700, 6909670, 8291604, 10364505, 13819340, 17274175, 20729010, 34548350, 41458020, 51822525, 69096700, 103645050, 207290100]

約数ペア:

[(1, 207290100), (2, 103645050), (3, 69096700), (4, 51822525), (5, 41458020), (6, 34548350), (10, 20729010), (12, 17274175), (15, 13819340), (20, 10364505), (25, 8291604), (30, 6909670), (43, 4820700), (50, 4145802), (60, 3454835), (75, 2763868), (86, 2410350), (100, 2072901), (129, 1606900), (150, 1381934), (172, 1205175), (215, 964140), (258, 803450), (300, 690967), (430, 482070), (516, 401725), (645, 321380), (860, 241035), (1075, 192828), (1290, 160690), (2150, 96414), (2580, 80345), (3225, 64276), (4300, 48207), (6450, 32138), (12900, 16069)]