71449380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1433}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 217663992

約数和(自身を除く): 146214612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1433, 1662, 2493, 2770, 2866, 3324, 4155, 4299, 4986, 5540, 5732, 7165, 8310, 8598, 9972, 12465, 12897, 14330, 16620, 17196, 21495, 24930, 25794, 28660, 42990, 49860, 51588, 64485, 85980, 128970, 257940, 396941, 793882, 1190823, 1587764, 1984705, 2381646, 3572469, 3969410, 4763292, 5954115, 7144938, 7938820, 11908230, 14289876, 17862345, 23816460, 35724690, 71449380]

約数ペア:

[(1, 71449380), (2, 35724690), (3, 23816460), (4, 17862345), (5, 14289876), (6, 11908230), (9, 7938820), (10, 7144938), (12, 5954115), (15, 4763292), (18, 3969410), (20, 3572469), (30, 2381646), (36, 1984705), (45, 1587764), (60, 1190823), (90, 793882), (180, 396941), (277, 257940), (554, 128970), (831, 85980), (1108, 64485), (1385, 51588), (1433, 49860), (1662, 42990), (2493, 28660), (2770, 25794), (2866, 24930), (3324, 21495), (4155, 17196), (4299, 16620), (4986, 14330), (5540, 12897), (5732, 12465), (7165, 9972), (8310, 8598)]