729609860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{51599}}^1$

素因数の和:51716

約数の個数: 48

約数和(自身を含む): 1768435200

約数和(自身を除く): 1038825340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 51599, 103198, 206396, 257995, 361193, 515990, 722386, 1031980, 1444772, 1805965, 3611930, 5211499, 7223860, 10422998, 20845996, 26057495, 36480493, 52114990, 72960986, 104229980, 145921972, 182402465, 364804930, 729609860]

約数ペア:

[(1, 729609860), (2, 364804930), (4, 182402465), (5, 145921972), (7, 104229980), (10, 72960986), (14, 52114990), (20, 36480493), (28, 26057495), (35, 20845996), (70, 10422998), (101, 7223860), (140, 5211499), (202, 3611930), (404, 1805965), (505, 1444772), (707, 1031980), (1010, 722386), (1414, 515990), (2020, 361193), (2828, 257995), (3535, 206396), (7070, 103198), (14140, 51599)]