77302390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 158526720

約数和(自身を除く): 81224330

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 59, 86, 110, 118, 215, 277, 295, 430, 473, 554, 590, 649, 946, 1298, 1385, 2365, 2537, 2770, 3047, 3245, 4730, 5074, 6094, 6490, 11911, 12685, 15235, 16343, 23822, 25370, 27907, 30470, 32686, 55814, 59555, 81715, 119110, 131021, 139535, 163430, 179773, 262042, 279070, 359546, 655105, 702749, 898865, 1310210, 1405498, 1797730, 3513745, 7027490, 7730239, 15460478, 38651195, 77302390]

約数ペア:

[(1, 77302390), (2, 38651195), (5, 15460478), (10, 7730239), (11, 7027490), (22, 3513745), (43, 1797730), (55, 1405498), (59, 1310210), (86, 898865), (110, 702749), (118, 655105), (215, 359546), (277, 279070), (295, 262042), (430, 179773), (473, 163430), (554, 139535), (590, 131021), (649, 119110), (946, 81715), (1298, 59555), (1385, 55814), (2365, 32686), (2537, 30470), (2770, 27907), (3047, 25370), (3245, 23822), (4730, 16343), (5074, 15235), (6094, 12685), (6490, 11911)]