90331780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58657}}^1$

素因数の和:58684

約数の個数: 48

約数和(自身を含む): 236509056

約数和(自身を除く): 146177276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 58657, 117314, 234628, 293285, 410599, 586570, 645227, 821198, 1173140, 1290454, 1642396, 2052995, 2580908, 3226135, 4105990, 4516589, 6452270, 8211980, 9033178, 12904540, 18066356, 22582945, 45165890, 90331780]

約数ペア:

[(1, 90331780), (2, 45165890), (4, 22582945), (5, 18066356), (7, 12904540), (10, 9033178), (11, 8211980), (14, 6452270), (20, 4516589), (22, 4105990), (28, 3226135), (35, 2580908), (44, 2052995), (55, 1642396), (70, 1290454), (77, 1173140), (110, 821198), (140, 645227), (154, 586570), (220, 410599), (308, 293285), (385, 234628), (770, 117314), (1540, 58657)]