210330040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5849}}^1$

素因数の和:5920

約数の個数: 64

約数和(自身を含む): 505440000

約数和(自身を除く): 295109960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 5849, 7192, 8990, 11698, 17980, 23396, 29245, 35960, 46792, 58490, 116980, 169621, 181319, 233960, 339242, 362638, 678484, 725276, 848105, 906595, 1356968, 1450552, 1696210, 1813190, 3392420, 3626380, 5258251, 6784840, 7252760, 10516502, 21033004, 26291255, 42066008, 52582510, 105165020, 210330040]

約数ペア:

[(1, 210330040), (2, 105165020), (4, 52582510), (5, 42066008), (8, 26291255), (10, 21033004), (20, 10516502), (29, 7252760), (31, 6784840), (40, 5258251), (58, 3626380), (62, 3392420), (116, 1813190), (124, 1696210), (145, 1450552), (155, 1356968), (232, 906595), (248, 848105), (290, 725276), (310, 678484), (580, 362638), (620, 339242), (899, 233960), (1160, 181319), (1240, 169621), (1798, 116980), (3596, 58490), (4495, 46792), (5849, 35960), (7192, 29245), (8990, 23396), (11698, 17980)]