512366900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 1140161400

約数和(自身を除く): 627794500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 277, 349, 530, 554, 698, 1060, 1108, 1325, 1385, 1396, 1745, 2650, 2770, 3490, 5300, 5540, 6925, 6980, 8725, 13850, 14681, 17450, 18497, 27700, 29362, 34900, 36994, 58724, 73405, 73988, 92485, 96673, 146810, 184970, 193346, 293620, 367025, 369940, 386692, 462425, 483365, 734050, 924850, 966730, 1468100, 1849700, 1933460, 2416825, 4833650, 5123669, 9667300, 10247338, 20494676, 25618345, 51236690, 102473380, 128091725, 256183450, 512366900]

約数ペア:

[(1, 512366900), (2, 256183450), (4, 128091725), (5, 102473380), (10, 51236690), (20, 25618345), (25, 20494676), (50, 10247338), (53, 9667300), (100, 5123669), (106, 4833650), (212, 2416825), (265, 1933460), (277, 1849700), (349, 1468100), (530, 966730), (554, 924850), (698, 734050), (1060, 483365), (1108, 462425), (1325, 386692), (1385, 369940), (1396, 367025), (1745, 293620), (2650, 193346), (2770, 184970), (3490, 146810), (5300, 96673), (5540, 92485), (6925, 73988), (6980, 73405), (8725, 58724), (13850, 36994), (14681, 34900), (17450, 29362), (18497, 27700)]