75678540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25741}}^1$

素因数の和:25767

約数の個数: 72

約数和(自身を含む): 246505392

約数和(自身を除く): 170826852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 25741, 51482, 77223, 102964, 128705, 154446, 180187, 257410, 308892, 360374, 386115, 514820, 540561, 720748, 772230, 900935, 1081122, 1261309, 1544460, 1801870, 2162244, 2522618, 2702805, 3603740, 3783927, 5045236, 5405610, 6306545, 7567854, 10811220, 12613090, 15135708, 18919635, 25226180, 37839270, 75678540]

約数ペア:

[(1, 75678540), (2, 37839270), (3, 25226180), (4, 18919635), (5, 15135708), (6, 12613090), (7, 10811220), (10, 7567854), (12, 6306545), (14, 5405610), (15, 5045236), (20, 3783927), (21, 3603740), (28, 2702805), (30, 2522618), (35, 2162244), (42, 1801870), (49, 1544460), (60, 1261309), (70, 1081122), (84, 900935), (98, 772230), (105, 720748), (140, 540561), (147, 514820), (196, 386115), (210, 360374), (245, 308892), (294, 257410), (420, 180187), (490, 154446), (588, 128705), (735, 102964), (980, 77223), (1470, 51482), (2940, 25741)]