972180770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2081}}^1$

素因数の和:2267

約数の個数: 64

約数和(自身を含む): 1985928192

約数和(自身を除く): 1013747422

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 137, 155, 274, 310, 341, 682, 685, 1370, 1507, 1705, 2081, 3014, 3410, 4162, 4247, 7535, 8494, 10405, 15070, 20810, 21235, 22891, 42470, 45782, 46717, 64511, 93434, 114455, 129022, 228910, 233585, 285097, 322555, 467170, 570194, 645110, 709621, 1419242, 1425485, 2850970, 3136067, 3548105, 6272134, 7096210, 8838007, 15680335, 17676014, 31360670, 44190035, 88380070, 97218077, 194436154, 486090385, 972180770]

約数ペア:

[(1, 972180770), (2, 486090385), (5, 194436154), (10, 97218077), (11, 88380070), (22, 44190035), (31, 31360670), (55, 17676014), (62, 15680335), (110, 8838007), (137, 7096210), (155, 6272134), (274, 3548105), (310, 3136067), (341, 2850970), (682, 1425485), (685, 1419242), (1370, 709621), (1507, 645110), (1705, 570194), (2081, 467170), (3014, 322555), (3410, 285097), (4162, 233585), (4247, 228910), (7535, 129022), (8494, 114455), (10405, 93434), (15070, 64511), (20810, 46717), (21235, 45782), (22891, 42470)]