346804900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{20521}}^1$

素因数の和:20561

約数の個数: 54

約数和(自身を含む): 814949142

約数和(自身を除く): 468144242

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 16900, 20521, 41042, 82084, 102605, 205210, 266773, 410420, 513025, 533546, 1026050, 1067092, 1333865, 2052100, 2667730, 3468049, 5335460, 6669325, 6936098, 13338650, 13872196, 17340245, 26677300, 34680490, 69360980, 86701225, 173402450, 346804900]

約数ペア:

[(1, 346804900), (2, 173402450), (4, 86701225), (5, 69360980), (10, 34680490), (13, 26677300), (20, 17340245), (25, 13872196), (26, 13338650), (50, 6936098), (52, 6669325), (65, 5335460), (100, 3468049), (130, 2667730), (169, 2052100), (260, 1333865), (325, 1067092), (338, 1026050), (650, 533546), (676, 513025), (845, 410420), (1300, 266773), (1690, 205210), (3380, 102605), (4225, 82084), (8450, 41042), (16900, 20521)]