86581121340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1280407}}^1$

素因数の和:1280456

約数の個数: 144

約数和(自身を含む): 294268488192

約数和(自身を除く): 207687366852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2415, 2940, 3220, 3381, 4508, 4830, 5635, 6762, 9660, 11270, 13524, 16905, 22540, 33810, 67620, 1280407, 2560814, 3841221, 5121628, 6402035, 7682442, 8962849, 12804070, 15364884, 17925698, 19206105, 25608140, 26888547, 29449361, 35851396, 38412210, 44814245, 53777094, 58898722, 62739943, 76824420, 88348083, 89628490, 107554188, 117797444, 125479886, 134442735, 147246805, 176696166, 179256980, 188219829, 206145527, 250959772, 268885470, 294493610, 313699715, 353392332, 376439658, 412291054, 441740415, 537770940, 588987220, 618436581, 627399430, 752879316, 824582108, 883480830, 941099145, 1030727635, 1236873162, 1254798860, 1443018689, 1766961660, 1882198290, 2061455270, 2473746324, 2886037378, 3092182905, 3764396580, 4122910540, 4329056067, 5772074756, 6184365810, 7215093445, 8658112134, 12368731620, 14430186890, 17316224268, 21645280335, 28860373780, 43290560670, 86581121340]

約数ペア:

[(1, 86581121340), (2, 43290560670), (3, 28860373780), (4, 21645280335), (5, 17316224268), (6, 14430186890), (7, 12368731620), (10, 8658112134), (12, 7215093445), (14, 6184365810), (15, 5772074756), (20, 4329056067), (21, 4122910540), (23, 3764396580), (28, 3092182905), (30, 2886037378), (35, 2473746324), (42, 2061455270), (46, 1882198290), (49, 1766961660), (60, 1443018689), (69, 1254798860), (70, 1236873162), (84, 1030727635), (92, 941099145), (98, 883480830), (105, 824582108), (115, 752879316), (138, 627399430), (140, 618436581), (147, 588987220), (161, 537770940), (196, 441740415), (210, 412291054), (230, 376439658), (245, 353392332), (276, 313699715), (294, 294493610), (322, 268885470), (345, 250959772), (420, 206145527), (460, 188219829), (483, 179256980), (490, 176696166), (588, 147246805), (644, 134442735), (690, 125479886), (735, 117797444), (805, 107554188), (966, 89628490), (980, 88348083), (1127, 76824420), (1380, 62739943), (1470, 58898722), (1610, 53777094), (1932, 44814245), (2254, 38412210), (2415, 35851396), (2940, 29449361), (3220, 26888547), (3381, 25608140), (4508, 19206105), (4830, 17925698), (5635, 15364884), (6762, 12804070), (9660, 8962849), (11270, 7682442), (13524, 6402035), (16905, 5121628), (22540, 3841221), (33810, 2560814), (67620, 1280407)]