1551484370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1455

約数の個数: 64

約数和(自身を含む): 2972461536

約数和(自身を除く): 1420977166

約数列:

[1, 2, 5, 10, 37, 53, 61, 74, 106, 122, 185, 265, 305, 370, 530, 610, 1297, 1961, 2257, 2594, 3233, 3922, 4514, 6466, 6485, 9805, 11285, 12970, 16165, 19610, 22570, 32330, 47989, 68741, 79117, 95978, 119621, 137482, 158234, 239242, 239945, 343705, 395585, 479890, 598105, 687410, 791170, 1196210, 2543417, 2927329, 4193201, 5086834, 5854658, 8386402, 12717085, 14636645, 20966005, 25434170, 29273290, 41932010, 155148437, 310296874, 775742185, 1551484370]

約数ペア:

[(1, 1551484370), (2, 775742185), (5, 310296874), (10, 155148437), (37, 41932010), (53, 29273290), (61, 25434170), (74, 20966005), (106, 14636645), (122, 12717085), (185, 8386402), (265, 5854658), (305, 5086834), (370, 4193201), (530, 2927329), (610, 2543417), (1297, 1196210), (1961, 791170), (2257, 687410), (2594, 598105), (3233, 479890), (3922, 395585), (4514, 343705), (6466, 239945), (6485, 239242), (9805, 158234), (11285, 137482), (12970, 119621), (16165, 95978), (19610, 79117), (22570, 68741), (32330, 47989)]