464776690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 983508480

約数和(自身を除く): 518731790

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 89, 122, 178, 305, 427, 445, 610, 623, 854, 890, 1223, 1246, 2135, 2446, 3115, 4270, 5429, 6115, 6230, 8561, 10858, 12230, 17122, 27145, 38003, 42805, 54290, 74603, 76006, 85610, 108847, 149206, 190015, 217694, 373015, 380030, 522221, 544235, 746030, 761929, 1044442, 1088470, 1523858, 2611105, 3809645, 5222210, 6639667, 7619290, 13279334, 33198335, 46477669, 66396670, 92955338, 232388345, 464776690]

約数ペア:

[(1, 464776690), (2, 232388345), (5, 92955338), (7, 66396670), (10, 46477669), (14, 33198335), (35, 13279334), (61, 7619290), (70, 6639667), (89, 5222210), (122, 3809645), (178, 2611105), (305, 1523858), (427, 1088470), (445, 1044442), (610, 761929), (623, 746030), (854, 544235), (890, 522221), (1223, 380030), (1246, 373015), (2135, 217694), (2446, 190015), (3115, 149206), (4270, 108847), (5429, 85610), (6115, 76006), (6230, 74603), (8561, 54290), (10858, 42805), (12230, 38003), (17122, 27145)]