42171720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3623}}^1$

素因数の和:3734

約数の個数: 64

約数和(自身を含む): 127854720

約数和(自身を除く): 85683000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3623, 3880, 5820, 7246, 10869, 11640, 14492, 18115, 21738, 28984, 36230, 43476, 54345, 72460, 86952, 108690, 144920, 217380, 351431, 434760, 702862, 1054293, 1405724, 1757155, 2108586, 2811448, 3514310, 4217172, 5271465, 7028620, 8434344, 10542930, 14057240, 21085860, 42171720]

約数ペア:

[(1, 42171720), (2, 21085860), (3, 14057240), (4, 10542930), (5, 8434344), (6, 7028620), (8, 5271465), (10, 4217172), (12, 3514310), (15, 2811448), (20, 2108586), (24, 1757155), (30, 1405724), (40, 1054293), (60, 702862), (97, 434760), (120, 351431), (194, 217380), (291, 144920), (388, 108690), (485, 86952), (582, 72460), (776, 54345), (970, 43476), (1164, 36230), (1455, 28984), (1940, 21738), (2328, 18115), (2910, 14492), (3623, 11640), (3880, 10869), (5820, 7246)]