51009240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5987}}^1$

素因数の和:6072

約数の個数: 64

約数和(自身を含む): 155208960

約数和(自身を除く): 104199720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 5987, 8520, 11974, 17961, 23948, 29935, 35922, 47896, 59870, 71844, 89805, 119740, 143688, 179610, 239480, 359220, 425077, 718440, 850154, 1275231, 1700308, 2125385, 2550462, 3400616, 4250770, 5100924, 6376155, 8501540, 10201848, 12752310, 17003080, 25504620, 51009240]

約数ペア:

[(1, 51009240), (2, 25504620), (3, 17003080), (4, 12752310), (5, 10201848), (6, 8501540), (8, 6376155), (10, 5100924), (12, 4250770), (15, 3400616), (20, 2550462), (24, 2125385), (30, 1700308), (40, 1275231), (60, 850154), (71, 718440), (120, 425077), (142, 359220), (213, 239480), (284, 179610), (355, 143688), (426, 119740), (568, 89805), (710, 71844), (852, 59870), (1065, 47896), (1420, 35922), (1704, 29935), (2130, 23948), (2840, 17961), (4260, 11974), (5987, 8520)]