86934820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2129

約数の個数: 72

約数和(自身を含む): 217413504

約数和(自身を除く): 130478684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2063, 2107, 3010, 4126, 4214, 6020, 8252, 8428, 10315, 10535, 14441, 20630, 21070, 28882, 41260, 42140, 57764, 72205, 88709, 101087, 144410, 177418, 202174, 288820, 354836, 404348, 443545, 505435, 620963, 887090, 1010870, 1241926, 1774180, 2021740, 2483852, 3104815, 4346741, 6209630, 8693482, 12419260, 17386964, 21733705, 43467410, 86934820]

約数ペア:

[(1, 86934820), (2, 43467410), (4, 21733705), (5, 17386964), (7, 12419260), (10, 8693482), (14, 6209630), (20, 4346741), (28, 3104815), (35, 2483852), (43, 2021740), (49, 1774180), (70, 1241926), (86, 1010870), (98, 887090), (140, 620963), (172, 505435), (196, 443545), (215, 404348), (245, 354836), (301, 288820), (430, 202174), (490, 177418), (602, 144410), (860, 101087), (980, 88709), (1204, 72205), (1505, 57764), (2063, 42140), (2107, 41260), (3010, 28882), (4126, 21070), (4214, 20630), (6020, 14441), (8252, 10535), (8428, 10315)]