63761260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 138200832

約数和(自身を除く): 74439572

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 302, 430, 491, 604, 755, 860, 982, 1510, 1964, 2455, 3020, 4910, 6493, 9820, 12986, 21113, 25972, 32465, 42226, 64930, 74141, 84452, 105565, 129860, 148282, 211130, 296564, 370705, 422260, 741410, 1482820, 3188063, 6376126, 12752252, 15940315, 31880630, 63761260]

約数ペア:

[(1, 63761260), (2, 31880630), (4, 15940315), (5, 12752252), (10, 6376126), (20, 3188063), (43, 1482820), (86, 741410), (151, 422260), (172, 370705), (215, 296564), (302, 211130), (430, 148282), (491, 129860), (604, 105565), (755, 84452), (860, 74141), (982, 64930), (1510, 42226), (1964, 32465), (2455, 25972), (3020, 21113), (4910, 12986), (6493, 9820)]