13497700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 54

約数和(自身を含む): 30397794

約数和(自身を除く): 16900094

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 73, 86, 100, 146, 172, 215, 292, 365, 430, 730, 860, 1075, 1460, 1825, 1849, 2150, 3139, 3650, 3698, 4300, 6278, 7300, 7396, 9245, 12556, 15695, 18490, 31390, 36980, 46225, 62780, 78475, 92450, 134977, 156950, 184900, 269954, 313900, 539908, 674885, 1349770, 2699540, 3374425, 6748850, 13497700]

約数ペア:

[(1, 13497700), (2, 6748850), (4, 3374425), (5, 2699540), (10, 1349770), (20, 674885), (25, 539908), (43, 313900), (50, 269954), (73, 184900), (86, 156950), (100, 134977), (146, 92450), (172, 78475), (215, 62780), (292, 46225), (365, 36980), (430, 31390), (730, 18490), (860, 15695), (1075, 12556), (1460, 9245), (1825, 7396), (1849, 7300), (2150, 6278), (3139, 4300), (3650, 3698)]