170794890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{38729}}^1$

素因数の和:38756

約数の個数: 72

約数和(自身を含む): 516580740

約数和(自身を除く): 345785850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 38729, 77458, 116187, 193645, 232374, 271103, 348561, 387290, 542206, 580935, 697122, 813309, 1161870, 1355515, 1626618, 1742805, 1897721, 2439927, 2711030, 3485610, 3795442, 4066545, 4879854, 5693163, 8133090, 9488605, 11386326, 12199635, 17079489, 18977210, 24399270, 28465815, 34158978, 56931630, 85397445, 170794890]

約数ペア:

[(1, 170794890), (2, 85397445), (3, 56931630), (5, 34158978), (6, 28465815), (7, 24399270), (9, 18977210), (10, 17079489), (14, 12199635), (15, 11386326), (18, 9488605), (21, 8133090), (30, 5693163), (35, 4879854), (42, 4066545), (45, 3795442), (49, 3485610), (63, 2711030), (70, 2439927), (90, 1897721), (98, 1742805), (105, 1626618), (126, 1355515), (147, 1161870), (210, 813309), (245, 697122), (294, 580935), (315, 542206), (441, 387290), (490, 348561), (630, 271103), (735, 232374), (882, 193645), (1470, 116187), (2205, 77458), (4410, 38729)]