851373880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{104849}}^1$

素因数の和:104896

約数の個数: 64

約数和(自身を含む): 2264760000

約数和(自身を除く): 1413386120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 104849, 209698, 419396, 524245, 733943, 838792, 1048490, 1467886, 2096980, 2935772, 3040621, 3669715, 4193960, 5871544, 6081242, 7339430, 12162484, 14678860, 15203105, 21284347, 24324968, 29357720, 30406210, 42568694, 60812420, 85137388, 106421735, 121624840, 170274776, 212843470, 425686940, 851373880]

約数ペア:

[(1, 851373880), (2, 425686940), (4, 212843470), (5, 170274776), (7, 121624840), (8, 106421735), (10, 85137388), (14, 60812420), (20, 42568694), (28, 30406210), (29, 29357720), (35, 24324968), (40, 21284347), (56, 15203105), (58, 14678860), (70, 12162484), (116, 7339430), (140, 6081242), (145, 5871544), (203, 4193960), (232, 3669715), (280, 3040621), (290, 2935772), (406, 2096980), (580, 1467886), (812, 1048490), (1015, 838792), (1160, 733943), (1624, 524245), (2030, 419396), (4060, 209698), (8120, 104849)]