69925989

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 114912000

約数和(自身を除く): 44986011

約数列:

[1, 3, 7, 21, 29, 47, 49, 87, 141, 147, 203, 329, 349, 609, 987, 1047, 1363, 1421, 2303, 2443, 4089, 4263, 6909, 7329, 9541, 10121, 16403, 17101, 28623, 30363, 49209, 51303, 66787, 70847, 114821, 200361, 212541, 344463, 475687, 495929, 803747, 1427061, 1487787, 2411241, 3329809, 9989427, 23308663, 69925989]

約数ペア:

[(1, 69925989), (3, 23308663), (7, 9989427), (21, 3329809), (29, 2411241), (47, 1487787), (49, 1427061), (87, 803747), (141, 495929), (147, 475687), (203, 344463), (329, 212541), (349, 200361), (609, 114821), (987, 70847), (1047, 66787), (1363, 51303), (1421, 49209), (2303, 30363), (2443, 28623), (4089, 17101), (4263, 16403), (6909, 10121), (7329, 9541)]