12098900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 30373056

約数和(自身を除く): 18274156

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 647, 748, 850, 935, 1100, 1294, 1700, 1870, 2588, 3235, 3740, 4675, 6470, 7117, 9350, 10999, 12940, 14234, 16175, 18700, 21998, 28468, 32350, 35585, 43996, 54995, 64700, 71170, 109990, 120989, 142340, 177925, 219980, 241978, 274975, 355850, 483956, 549950, 604945, 711700, 1099900, 1209890, 2419780, 3024725, 6049450, 12098900]

約数ペア:

[(1, 12098900), (2, 6049450), (4, 3024725), (5, 2419780), (10, 1209890), (11, 1099900), (17, 711700), (20, 604945), (22, 549950), (25, 483956), (34, 355850), (44, 274975), (50, 241978), (55, 219980), (68, 177925), (85, 142340), (100, 120989), (110, 109990), (170, 71170), (187, 64700), (220, 54995), (275, 43996), (340, 35585), (374, 32350), (425, 28468), (550, 21998), (647, 18700), (748, 16175), (850, 14234), (935, 12940), (1100, 10999), (1294, 9350), (1700, 7117), (1870, 6470), (2588, 4675), (3235, 3740)]