69870435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 53992605

約数列:

[1, 3, 5, 15, 23, 31, 47, 69, 93, 115, 139, 141, 155, 235, 345, 417, 465, 695, 705, 713, 1081, 1457, 2085, 2139, 3197, 3243, 3565, 4309, 4371, 5405, 6533, 7285, 9591, 10695, 12927, 15985, 16215, 19599, 21545, 21855, 32665, 33511, 47955, 64635, 97995, 99107, 100533, 150259, 167555, 202523, 297321, 450777, 495535, 502665, 607569, 751295, 1012615, 1486605, 2253885, 3037845, 4658029, 13974087, 23290145, 69870435]

約数ペア:

[(1, 69870435), (3, 23290145), (5, 13974087), (15, 4658029), (23, 3037845), (31, 2253885), (47, 1486605), (69, 1012615), (93, 751295), (115, 607569), (139, 502665), (141, 495535), (155, 450777), (235, 297321), (345, 202523), (417, 167555), (465, 150259), (695, 100533), (705, 99107), (713, 97995), (1081, 64635), (1457, 47955), (2085, 33511), (2139, 32665), (3197, 21855), (3243, 21545), (3565, 19599), (4309, 16215), (4371, 15985), (5405, 12927), (6533, 10695), (7285, 9591)]