90018068

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 183926400

約数和(自身を除く): 93908332

約数列:

[1, 2, 4, 7, 14, 28, 101, 139, 202, 229, 278, 404, 458, 556, 707, 916, 973, 1414, 1603, 1946, 2828, 3206, 3892, 6412, 14039, 23129, 28078, 31831, 46258, 56156, 63662, 92516, 98273, 127324, 161903, 196546, 222817, 323806, 393092, 445634, 647612, 891268, 3214931, 6429862, 12859724, 22504517, 45009034, 90018068]

約数ペア:

[(1, 90018068), (2, 45009034), (4, 22504517), (7, 12859724), (14, 6429862), (28, 3214931), (101, 891268), (139, 647612), (202, 445634), (229, 393092), (278, 323806), (404, 222817), (458, 196546), (556, 161903), (707, 127324), (916, 98273), (973, 92516), (1414, 63662), (1603, 56156), (1946, 46258), (2828, 31831), (3206, 28078), (3892, 23129), (6412, 14039)]