29720845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 20045555

約数列:

[1, 5, 7, 11, 17, 19, 35, 55, 77, 85, 95, 119, 133, 187, 209, 239, 323, 385, 595, 665, 935, 1045, 1195, 1309, 1463, 1615, 1673, 2261, 2629, 3553, 4063, 4541, 6545, 7315, 8365, 11305, 13145, 17765, 18403, 20315, 22705, 24871, 28441, 31787, 44693, 49951, 77197, 92015, 124355, 142205, 158935, 223465, 249755, 312851, 349657, 385985, 540379, 849167, 1564255, 1748285, 2701895, 4245835, 5944169, 29720845]

約数ペア:

[(1, 29720845), (5, 5944169), (7, 4245835), (11, 2701895), (17, 1748285), (19, 1564255), (35, 849167), (55, 540379), (77, 385985), (85, 349657), (95, 312851), (119, 249755), (133, 223465), (187, 158935), (209, 142205), (239, 124355), (323, 92015), (385, 77197), (595, 49951), (665, 44693), (935, 31787), (1045, 28441), (1195, 24871), (1309, 22705), (1463, 20315), (1615, 18403), (1673, 17765), (2261, 13145), (2629, 11305), (3553, 8365), (4063, 7315), (4541, 6545)]