77229460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 210212352

約数和(自身を除く): 132982892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 97, 110, 121, 140, 154, 188, 194, 220, 235, 242, 308, 329, 385, 388, 470, 484, 485, 517, 605, 658, 679, 770, 847, 940, 970, 1034, 1067, 1210, 1316, 1358, 1540, 1645, 1694, 1940, 2068, 2134, 2420, 2585, 2716, 3290, 3388, 3395, 3619, 4235, 4268, 4559, 5170, 5335, 5687, 6580, 6790, 7238, 7469, 8470, 9118, 10340, 10670, 11374, 11737, 13580, 14476, 14938, 16940, 18095, 18236, 21340, 22748, 22795, 23474, 28435, 29876, 31913, 36190, 37345, 39809, 45590, 46948, 50149, 56870, 58685, 63826, 72380, 74690, 79618, 82159, 91180, 100298, 113740, 117370, 127652, 149380, 159236, 159565, 164318, 199045, 200596, 234740, 250745, 319130, 328636, 351043, 398090, 410795, 501490, 551639, 638260, 702086, 796180, 821590, 1002980, 1103278, 1404172, 1643180, 1755215, 2206556, 2758195, 3510430, 3861473, 5516390, 7020860, 7722946, 11032780, 15445892, 19307365, 38614730, 77229460]

約数ペア:

[(1, 77229460), (2, 38614730), (4, 19307365), (5, 15445892), (7, 11032780), (10, 7722946), (11, 7020860), (14, 5516390), (20, 3861473), (22, 3510430), (28, 2758195), (35, 2206556), (44, 1755215), (47, 1643180), (55, 1404172), (70, 1103278), (77, 1002980), (94, 821590), (97, 796180), (110, 702086), (121, 638260), (140, 551639), (154, 501490), (188, 410795), (194, 398090), (220, 351043), (235, 328636), (242, 319130), (308, 250745), (329, 234740), (385, 200596), (388, 199045), (470, 164318), (484, 159565), (485, 159236), (517, 149380), (605, 127652), (658, 117370), (679, 113740), (770, 100298), (847, 91180), (940, 82159), (970, 79618), (1034, 74690), (1067, 72380), (1210, 63826), (1316, 58685), (1358, 56870), (1540, 50149), (1645, 46948), (1694, 45590), (1940, 39809), (2068, 37345), (2134, 36190), (2420, 31913), (2585, 29876), (2716, 28435), (3290, 23474), (3388, 22795), (3395, 22748), (3619, 21340), (4235, 18236), (4268, 18095), (4559, 16940), (5170, 14938), (5335, 14476), (5687, 13580), (6580, 11737), (6790, 11374), (7238, 10670), (7469, 10340), (8470, 9118)]