8677900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 144

約数和(自身を含む): 24998400

約数和(自身を除く): 16320500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 49, 50, 55, 70, 77, 92, 98, 100, 110, 115, 140, 154, 161, 175, 196, 220, 230, 245, 253, 275, 308, 322, 343, 350, 385, 460, 490, 506, 539, 550, 575, 644, 686, 700, 770, 805, 980, 1012, 1078, 1100, 1127, 1150, 1225, 1265, 1372, 1540, 1610, 1715, 1771, 1925, 2156, 2254, 2300, 2450, 2530, 2695, 3220, 3430, 3542, 3773, 3850, 4025, 4508, 4900, 5060, 5390, 5635, 6325, 6860, 7084, 7546, 7700, 7889, 8050, 8575, 8855, 10780, 11270, 12397, 12650, 13475, 15092, 15778, 16100, 17150, 17710, 18865, 22540, 24794, 25300, 26950, 28175, 31556, 34300, 35420, 37730, 39445, 44275, 49588, 53900, 56350, 61985, 75460, 78890, 86779, 88550, 94325, 112700, 123970, 157780, 173558, 177100, 188650, 197225, 247940, 309925, 347116, 377300, 394450, 433895, 619850, 788900, 867790, 1239700, 1735580, 2169475, 4338950, 8677900]

約数ペア:

[(1, 8677900), (2, 4338950), (4, 2169475), (5, 1735580), (7, 1239700), (10, 867790), (11, 788900), (14, 619850), (20, 433895), (22, 394450), (23, 377300), (25, 347116), (28, 309925), (35, 247940), (44, 197225), (46, 188650), (49, 177100), (50, 173558), (55, 157780), (70, 123970), (77, 112700), (92, 94325), (98, 88550), (100, 86779), (110, 78890), (115, 75460), (140, 61985), (154, 56350), (161, 53900), (175, 49588), (196, 44275), (220, 39445), (230, 37730), (245, 35420), (253, 34300), (275, 31556), (308, 28175), (322, 26950), (343, 25300), (350, 24794), (385, 22540), (460, 18865), (490, 17710), (506, 17150), (539, 16100), (550, 15778), (575, 15092), (644, 13475), (686, 12650), (700, 12397), (770, 11270), (805, 10780), (980, 8855), (1012, 8575), (1078, 8050), (1100, 7889), (1127, 7700), (1150, 7546), (1225, 7084), (1265, 6860), (1372, 6325), (1540, 5635), (1610, 5390), (1715, 5060), (1771, 4900), (1925, 4508), (2156, 4025), (2254, 3850), (2300, 3773), (2450, 3542), (2530, 3430), (2695, 3220)]