679702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 1668086784

約数和(自身を除く): 988383844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 233, 268, 311, 335, 466, 469, 622, 670, 932, 938, 1165, 1244, 1340, 1555, 1631, 1876, 2177, 2330, 2345, 3110, 3262, 4354, 4660, 4690, 6220, 6524, 8155, 8708, 9380, 10885, 15611, 16310, 20837, 21770, 31222, 32620, 41674, 43540, 62444, 72463, 78055, 83348, 104185, 109277, 144926, 145859, 156110, 208370, 218554, 289852, 291718, 312220, 362315, 416740, 437108, 507241, 546385, 583436, 724630, 729295, 1014482, 1092770, 1449260, 1458590, 2028964, 2185540, 2536205, 2917180, 4855021, 5072410, 9710042, 10144820, 19420084, 24275105, 33985147, 48550210, 67970294, 97100420, 135940588, 169925735, 339851470, 679702940]

約数ペア:

[(1, 679702940), (2, 339851470), (4, 169925735), (5, 135940588), (7, 97100420), (10, 67970294), (14, 48550210), (20, 33985147), (28, 24275105), (35, 19420084), (67, 10144820), (70, 9710042), (134, 5072410), (140, 4855021), (233, 2917180), (268, 2536205), (311, 2185540), (335, 2028964), (466, 1458590), (469, 1449260), (622, 1092770), (670, 1014482), (932, 729295), (938, 724630), (1165, 583436), (1244, 546385), (1340, 507241), (1555, 437108), (1631, 416740), (1876, 362315), (2177, 312220), (2330, 291718), (2345, 289852), (3110, 218554), (3262, 208370), (4354, 156110), (4660, 145859), (4690, 144926), (6220, 109277), (6524, 104185), (8155, 83348), (8708, 78055), (9380, 72463), (10885, 62444), (15611, 43540), (16310, 41674), (20837, 32620), (21770, 31222)]