301302820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{165551}}^1$

素因数の和:165580

約数の個数: 48

約数和(自身を含む): 778756608

約数和(自身を除く): 477453788

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, 165551, 331102, 662204, 827755, 1158857, 1655510, 2152163, 2317714, 3311020, 4304326, 4635428, 5794285, 8608652, 10760815, 11588570, 15065141, 21521630, 23177140, 30130282, 43043260, 60260564, 75325705, 150651410, 301302820]

約数ペア:

[(1, 301302820), (2, 150651410), (4, 75325705), (5, 60260564), (7, 43043260), (10, 30130282), (13, 23177140), (14, 21521630), (20, 15065141), (26, 11588570), (28, 10760815), (35, 8608652), (52, 5794285), (65, 4635428), (70, 4304326), (91, 3311020), (130, 2317714), (140, 2152163), (182, 1655510), (260, 1158857), (364, 827755), (455, 662204), (910, 331102), (1820, 165551)]