127580180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70099}}^1$

素因数の和:70128

約数の個数: 48

約数和(自身を含む): 329750400

約数和(自身を除く): 202170220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 70099, 140198, 280396, 350495, 490693, 700990, 911287, 981386, 1401980, 1822574, 1962772, 2453465, 3645148, 4556435, 4906930, 6379009, 9112870, 9813860, 12758018, 18225740, 25516036, 31895045, 63790090, 127580180]

約数ペア:

[(1, 127580180), (2, 63790090), (4, 31895045), (5, 25516036), (7, 18225740), (10, 12758018), (13, 9813860), (14, 9112870), (20, 6379009), (26, 4906930), (28, 4556435), (35, 3645148), (52, 2453465), (65, 1962772), (70, 1822574), (91, 1401980), (130, 981386), (140, 911287), (182, 700990), (260, 490693), (364, 350495), (455, 280396), (910, 140198), (1820, 70099)]