73891380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64817}}^1$

素因数の和:64848

約数の個数: 48

約数和(自身を含む): 217788480

約数和(自身を除く): 143897100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 64817, 129634, 194451, 259268, 324085, 388902, 648170, 777804, 972255, 1231523, 1296340, 1944510, 2463046, 3694569, 3889020, 4926092, 6157615, 7389138, 12315230, 14778276, 18472845, 24630460, 36945690, 73891380]

約数ペア:

[(1, 73891380), (2, 36945690), (3, 24630460), (4, 18472845), (5, 14778276), (6, 12315230), (10, 7389138), (12, 6157615), (15, 4926092), (19, 3889020), (20, 3694569), (30, 2463046), (38, 1944510), (57, 1296340), (60, 1231523), (76, 972255), (95, 777804), (114, 648170), (190, 388902), (228, 324085), (285, 259268), (380, 194451), (570, 129634), (1140, 64817)]