1098370900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26987}}^1$

素因数の和:27049

約数の個数: 72

約数和(自身を含む): 2670516576

約数和(自身を除く): 1572145676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 4070, 8140, 10175, 20350, 26987, 40700, 53974, 107948, 134935, 269870, 296857, 539740, 593714, 674675, 998519, 1187428, 1349350, 1484285, 1997038, 2698700, 2968570, 3994076, 4992595, 5937140, 7421425, 9985190, 10983709, 14842850, 19970380, 21967418, 24962975, 29685700, 43934836, 49925950, 54918545, 99851900, 109837090, 219674180, 274592725, 549185450, 1098370900]

約数ペア:

[(1, 1098370900), (2, 549185450), (4, 274592725), (5, 219674180), (10, 109837090), (11, 99851900), (20, 54918545), (22, 49925950), (25, 43934836), (37, 29685700), (44, 24962975), (50, 21967418), (55, 19970380), (74, 14842850), (100, 10983709), (110, 9985190), (148, 7421425), (185, 5937140), (220, 4992595), (275, 3994076), (370, 2968570), (407, 2698700), (550, 1997038), (740, 1484285), (814, 1349350), (925, 1187428), (1100, 998519), (1628, 674675), (1850, 593714), (2035, 539740), (3700, 296857), (4070, 269870), (8140, 134935), (10175, 107948), (20350, 53974), (26987, 40700)]