169101800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 468615840

約数和(自身を除く): 299514040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 53, 56, 70, 86, 100, 106, 140, 172, 175, 200, 212, 215, 265, 280, 301, 344, 350, 371, 424, 430, 530, 602, 700, 742, 860, 1060, 1075, 1204, 1325, 1400, 1484, 1505, 1720, 1855, 2120, 2150, 2279, 2408, 2650, 2809, 2968, 3010, 3710, 4300, 4558, 5300, 5618, 6020, 7420, 7525, 8600, 9116, 9275, 10600, 11236, 11395, 12040, 14045, 14840, 15050, 15953, 18232, 18550, 19663, 22472, 22790, 28090, 30100, 31906, 37100, 39326, 45580, 56180, 56975, 60200, 63812, 70225, 74200, 78652, 79765, 91160, 98315, 112360, 113950, 120787, 127624, 140450, 157304, 159530, 196630, 227900, 241574, 280900, 319060, 393260, 398825, 455800, 483148, 491575, 561800, 603935, 638120, 786520, 797650, 845509, 966296, 983150, 1207870, 1595300, 1691018, 1966300, 2415740, 3019675, 3190600, 3382036, 3932600, 4227545, 4831480, 6039350, 6764072, 8455090, 12078700, 16910180, 21137725, 24157400, 33820360, 42275450, 84550900, 169101800]

約数ペア:

[(1, 169101800), (2, 84550900), (4, 42275450), (5, 33820360), (7, 24157400), (8, 21137725), (10, 16910180), (14, 12078700), (20, 8455090), (25, 6764072), (28, 6039350), (35, 4831480), (40, 4227545), (43, 3932600), (50, 3382036), (53, 3190600), (56, 3019675), (70, 2415740), (86, 1966300), (100, 1691018), (106, 1595300), (140, 1207870), (172, 983150), (175, 966296), (200, 845509), (212, 797650), (215, 786520), (265, 638120), (280, 603935), (301, 561800), (344, 491575), (350, 483148), (371, 455800), (424, 398825), (430, 393260), (530, 319060), (602, 280900), (700, 241574), (742, 227900), (860, 196630), (1060, 159530), (1075, 157304), (1204, 140450), (1325, 127624), (1400, 120787), (1484, 113950), (1505, 112360), (1720, 98315), (1855, 91160), (2120, 79765), (2150, 78652), (2279, 74200), (2408, 70225), (2650, 63812), (2809, 60200), (2968, 56975), (3010, 56180), (3710, 45580), (4300, 39326), (4558, 37100), (5300, 31906), (5618, 30100), (6020, 28090), (7420, 22790), (7525, 22472), (8600, 19663), (9116, 18550), (9275, 18232), (10600, 15953), (11236, 15050), (11395, 14840), (12040, 14045)]