87686900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 108

約数和(自身を含む): 230172768

約数和(自身を除く): 142485868

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 347, 350, 361, 380, 475, 532, 665, 694, 700, 722, 950, 1330, 1388, 1444, 1735, 1805, 1900, 2429, 2527, 2660, 3325, 3470, 3610, 4858, 5054, 6593, 6650, 6940, 7220, 8675, 9025, 9716, 10108, 12145, 12635, 13186, 13300, 17350, 18050, 24290, 25270, 26372, 32965, 34700, 36100, 46151, 48580, 50540, 60725, 63175, 65930, 92302, 121450, 125267, 126350, 131860, 164825, 184604, 230755, 242900, 250534, 252700, 329650, 461510, 501068, 626335, 659300, 876869, 923020, 1153775, 1252670, 1753738, 2307550, 2505340, 3131675, 3507476, 4384345, 4615100, 6263350, 8768690, 12526700, 17537380, 21921725, 43843450, 87686900]

約数ペア:

[(1, 87686900), (2, 43843450), (4, 21921725), (5, 17537380), (7, 12526700), (10, 8768690), (14, 6263350), (19, 4615100), (20, 4384345), (25, 3507476), (28, 3131675), (35, 2505340), (38, 2307550), (50, 1753738), (70, 1252670), (76, 1153775), (95, 923020), (100, 876869), (133, 659300), (140, 626335), (175, 501068), (190, 461510), (266, 329650), (347, 252700), (350, 250534), (361, 242900), (380, 230755), (475, 184604), (532, 164825), (665, 131860), (694, 126350), (700, 125267), (722, 121450), (950, 92302), (1330, 65930), (1388, 63175), (1444, 60725), (1735, 50540), (1805, 48580), (1900, 46151), (2429, 36100), (2527, 34700), (2660, 32965), (3325, 26372), (3470, 25270), (3610, 24290), (4858, 18050), (5054, 17350), (6593, 13300), (6650, 13186), (6940, 12635), (7220, 12145), (8675, 10108), (9025, 9716)]