86728180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 229017600

約数和(自身を除く): 142289420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 199, 220, 283, 308, 385, 398, 566, 770, 796, 995, 1132, 1393, 1415, 1540, 1981, 1990, 2189, 2786, 2830, 3113, 3962, 3980, 4378, 5572, 5660, 6226, 6965, 7924, 8756, 9905, 10945, 12452, 13930, 15323, 15565, 19810, 21791, 21890, 27860, 30646, 31130, 39620, 43582, 43780, 56317, 61292, 62260, 76615, 87164, 108955, 112634, 153230, 217910, 225268, 281585, 306460, 394219, 435820, 563170, 619487, 788438, 1126340, 1238974, 1576876, 1971095, 2477948, 3097435, 3942190, 4336409, 6194870, 7884380, 8672818, 12389740, 17345636, 21682045, 43364090, 86728180]

約数ペア:

[(1, 86728180), (2, 43364090), (4, 21682045), (5, 17345636), (7, 12389740), (10, 8672818), (11, 7884380), (14, 6194870), (20, 4336409), (22, 3942190), (28, 3097435), (35, 2477948), (44, 1971095), (55, 1576876), (70, 1238974), (77, 1126340), (110, 788438), (140, 619487), (154, 563170), (199, 435820), (220, 394219), (283, 306460), (308, 281585), (385, 225268), (398, 217910), (566, 153230), (770, 112634), (796, 108955), (995, 87164), (1132, 76615), (1393, 62260), (1415, 61292), (1540, 56317), (1981, 43780), (1990, 43582), (2189, 39620), (2786, 31130), (2830, 30646), (3113, 27860), (3962, 21890), (3980, 21791), (4378, 19810), (5572, 15565), (5660, 15323), (6226, 13930), (6965, 12452), (7924, 10945), (8756, 9905)]