487698260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{81013}}^1$

素因数の和:81072

約数の個数: 48

約数和(自身を含む): 1197710976

約数和(自身を除く): 710012716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 81013, 162026, 324052, 405065, 567091, 810130, 1134182, 1620260, 2268364, 2835455, 3483559, 5670910, 6967118, 11341820, 13934236, 17417795, 24384913, 34835590, 48769826, 69671180, 97539652, 121924565, 243849130, 487698260]

約数ペア:

[(1, 487698260), (2, 243849130), (4, 121924565), (5, 97539652), (7, 69671180), (10, 48769826), (14, 34835590), (20, 24384913), (28, 17417795), (35, 13934236), (43, 11341820), (70, 6967118), (86, 5670910), (140, 3483559), (172, 2835455), (215, 2268364), (301, 1620260), (430, 1134182), (602, 810130), (860, 567091), (1204, 405065), (1505, 324052), (3010, 162026), (6020, 81013)]