6470450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 14842800

約数和(自身を除く): 8372350

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 139, 175, 190, 245, 266, 278, 350, 475, 490, 665, 695, 931, 950, 973, 1225, 1330, 1390, 1862, 1946, 2450, 2641, 3325, 3475, 4655, 4865, 5282, 6650, 6811, 6950, 9310, 9730, 13205, 13622, 18487, 23275, 24325, 26410, 34055, 36974, 46550, 48650, 66025, 68110, 92435, 129409, 132050, 170275, 184870, 258818, 340550, 462175, 647045, 924350, 1294090, 3235225, 6470450]

約数ペア:

[(1, 6470450), (2, 3235225), (5, 1294090), (7, 924350), (10, 647045), (14, 462175), (19, 340550), (25, 258818), (35, 184870), (38, 170275), (49, 132050), (50, 129409), (70, 92435), (95, 68110), (98, 66025), (133, 48650), (139, 46550), (175, 36974), (190, 34055), (245, 26410), (266, 24325), (278, 23275), (350, 18487), (475, 13622), (490, 13205), (665, 9730), (695, 9310), (931, 6950), (950, 6811), (973, 6650), (1225, 5282), (1330, 4865), (1390, 4655), (1862, 3475), (1946, 3325), (2450, 2641)]