84550900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 218687392

約数和(自身を除く): 134136492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 53, 70, 86, 100, 106, 140, 172, 175, 212, 215, 265, 301, 350, 371, 430, 530, 602, 700, 742, 860, 1060, 1075, 1204, 1325, 1484, 1505, 1855, 2150, 2279, 2650, 2809, 3010, 3710, 4300, 4558, 5300, 5618, 6020, 7420, 7525, 9116, 9275, 11236, 11395, 14045, 15050, 15953, 18550, 19663, 22790, 28090, 30100, 31906, 37100, 39326, 45580, 56180, 56975, 63812, 70225, 78652, 79765, 98315, 113950, 120787, 140450, 159530, 196630, 227900, 241574, 280900, 319060, 393260, 398825, 483148, 491575, 603935, 797650, 845509, 983150, 1207870, 1595300, 1691018, 1966300, 2415740, 3019675, 3382036, 4227545, 6039350, 8455090, 12078700, 16910180, 21137725, 42275450, 84550900]

約数ペア:

[(1, 84550900), (2, 42275450), (4, 21137725), (5, 16910180), (7, 12078700), (10, 8455090), (14, 6039350), (20, 4227545), (25, 3382036), (28, 3019675), (35, 2415740), (43, 1966300), (50, 1691018), (53, 1595300), (70, 1207870), (86, 983150), (100, 845509), (106, 797650), (140, 603935), (172, 491575), (175, 483148), (212, 398825), (215, 393260), (265, 319060), (301, 280900), (350, 241574), (371, 227900), (430, 196630), (530, 159530), (602, 140450), (700, 120787), (742, 113950), (860, 98315), (1060, 79765), (1075, 78652), (1204, 70225), (1325, 63812), (1484, 56975), (1505, 56180), (1855, 45580), (2150, 39326), (2279, 37100), (2650, 31906), (2809, 30100), (3010, 28090), (3710, 22790), (4300, 19663), (4558, 18550), (5300, 15953), (5618, 15050), (6020, 14045), (7420, 11395), (7525, 11236), (9116, 9275)]