90710564

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 193818240

約数和(自身を除く): 103107676

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 49, 86, 94, 98, 172, 188, 196, 229, 301, 329, 458, 602, 658, 916, 1204, 1316, 1603, 2021, 2107, 2303, 3206, 4042, 4214, 4606, 6412, 8084, 8428, 9212, 9847, 10763, 11221, 14147, 19694, 21526, 22442, 28294, 39388, 43052, 44884, 56588, 68929, 75341, 99029, 137858, 150682, 198058, 275716, 301364, 396116, 462809, 482503, 527387, 925618, 965006, 1054774, 1851236, 1930012, 2109548, 3239663, 6479326, 12958652, 22677641, 45355282, 90710564]

約数ペア:

[(1, 90710564), (2, 45355282), (4, 22677641), (7, 12958652), (14, 6479326), (28, 3239663), (43, 2109548), (47, 1930012), (49, 1851236), (86, 1054774), (94, 965006), (98, 925618), (172, 527387), (188, 482503), (196, 462809), (229, 396116), (301, 301364), (329, 275716), (458, 198058), (602, 150682), (658, 137858), (916, 99029), (1204, 75341), (1316, 68929), (1603, 56588), (2021, 44884), (2107, 43052), (2303, 39388), (3206, 28294), (4042, 22442), (4214, 21526), (4606, 19694), (6412, 14147), (8084, 11221), (8428, 10763), (9212, 9847)]