128860030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 264757248

約数和(自身を除く): 135897218

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 71, 115, 130, 142, 230, 299, 355, 598, 607, 710, 923, 1214, 1495, 1633, 1846, 2990, 3035, 3266, 4615, 6070, 7891, 8165, 9230, 13961, 15782, 16330, 21229, 27922, 39455, 42458, 43097, 69805, 78910, 86194, 106145, 139610, 181493, 212290, 215485, 362986, 430970, 560261, 907465, 991231, 1120522, 1814930, 1982462, 2801305, 4956155, 5602610, 9912310, 12886003, 25772006, 64430015, 128860030]

約数ペア:

[(1, 128860030), (2, 64430015), (5, 25772006), (10, 12886003), (13, 9912310), (23, 5602610), (26, 4956155), (46, 2801305), (65, 1982462), (71, 1814930), (115, 1120522), (130, 991231), (142, 907465), (230, 560261), (299, 430970), (355, 362986), (598, 215485), (607, 212290), (710, 181493), (923, 139610), (1214, 106145), (1495, 86194), (1633, 78910), (1846, 69805), (2990, 43097), (3035, 42458), (3266, 39455), (4615, 27922), (6070, 21229), (7891, 16330), (8165, 15782), (9230, 13961)]