156742749100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{808369}}^1$

素因数の和:808667

約数の個数: 72

約数和(自身を含む): 390125828960

約数和(自身を除く): 233383079860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 277, 350, 554, 700, 1108, 1385, 1939, 2770, 3878, 5540, 6925, 7756, 9695, 13850, 19390, 27700, 38780, 48475, 96950, 193900, 808369, 1616738, 3233476, 4041845, 5658583, 8083690, 11317166, 16167380, 20209225, 22634332, 28292915, 40418450, 56585830, 80836900, 113171660, 141464575, 223918213, 282929150, 447836426, 565858300, 895672852, 1119591065, 1567427491, 2239182130, 3134854982, 4478364260, 5597955325, 6269709964, 7837137455, 11195910650, 15674274910, 22391821300, 31348549820, 39185687275, 78371374550, 156742749100]

約数ペア:

[(1, 156742749100), (2, 78371374550), (4, 39185687275), (5, 31348549820), (7, 22391821300), (10, 15674274910), (14, 11195910650), (20, 7837137455), (25, 6269709964), (28, 5597955325), (35, 4478364260), (50, 3134854982), (70, 2239182130), (100, 1567427491), (140, 1119591065), (175, 895672852), (277, 565858300), (350, 447836426), (554, 282929150), (700, 223918213), (1108, 141464575), (1385, 113171660), (1939, 80836900), (2770, 56585830), (3878, 40418450), (5540, 28292915), (6925, 22634332), (7756, 20209225), (9695, 16167380), (13850, 11317166), (19390, 8083690), (27700, 5658583), (38780, 4041845), (48475, 3233476), (96950, 1616738), (193900, 808369)]