6868820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 17275104

約数和(自身を除く): 10406284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 163, 172, 196, 215, 245, 301, 326, 430, 490, 602, 652, 815, 860, 980, 1141, 1204, 1505, 1630, 2107, 2282, 3010, 3260, 4214, 4564, 5705, 6020, 7009, 7987, 8428, 10535, 11410, 14018, 15974, 21070, 22820, 28036, 31948, 35045, 39935, 42140, 49063, 70090, 79870, 98126, 140180, 159740, 196252, 245315, 343441, 490630, 686882, 981260, 1373764, 1717205, 3434410, 6868820]

約数ペア:

[(1, 6868820), (2, 3434410), (4, 1717205), (5, 1373764), (7, 981260), (10, 686882), (14, 490630), (20, 343441), (28, 245315), (35, 196252), (43, 159740), (49, 140180), (70, 98126), (86, 79870), (98, 70090), (140, 49063), (163, 42140), (172, 39935), (196, 35045), (215, 31948), (245, 28036), (301, 22820), (326, 21070), (430, 15974), (490, 14018), (602, 11410), (652, 10535), (815, 8428), (860, 7987), (980, 7009), (1141, 6020), (1204, 5705), (1505, 4564), (1630, 4214), (2107, 3260), (2282, 3010)]