300789020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{9221}}^1$

素因数の和:9470

約数の個数: 48

約数和(自身を含む): 725070528

約数和(自身を除く): 424281508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4660, 6524, 8155, 9221, 16310, 18442, 32620, 36884, 46105, 64547, 92210, 129094, 184420, 258188, 322735, 645470, 1290940, 2148493, 4296986, 8593972, 10742465, 15039451, 21484930, 30078902, 42969860, 60157804, 75197255, 150394510, 300789020]

約数ペア:

[(1, 300789020), (2, 150394510), (4, 75197255), (5, 60157804), (7, 42969860), (10, 30078902), (14, 21484930), (20, 15039451), (28, 10742465), (35, 8593972), (70, 4296986), (140, 2148493), (233, 1290940), (466, 645470), (932, 322735), (1165, 258188), (1631, 184420), (2330, 129094), (3262, 92210), (4660, 64547), (6524, 46105), (8155, 36884), (9221, 32620), (16310, 18442)]