86576140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 222412176

約数和(自身を除く): 135836036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 167, 196, 230, 245, 322, 334, 460, 490, 529, 644, 668, 805, 835, 980, 1058, 1127, 1169, 1610, 1670, 2116, 2254, 2338, 2645, 3220, 3340, 3703, 3841, 4508, 4676, 5290, 5635, 5845, 7406, 7682, 8183, 10580, 11270, 11690, 14812, 15364, 16366, 18515, 19205, 22540, 23380, 25921, 26887, 32732, 37030, 38410, 40915, 51842, 53774, 74060, 76820, 81830, 88343, 103684, 107548, 129605, 134435, 163660, 176686, 188209, 259210, 268870, 353372, 376418, 441715, 518420, 537740, 618401, 752836, 883430, 941045, 1236802, 1766860, 1882090, 2473604, 3092005, 3764180, 4328807, 6184010, 8657614, 12368020, 17315228, 21644035, 43288070, 86576140]

約数ペア:

[(1, 86576140), (2, 43288070), (4, 21644035), (5, 17315228), (7, 12368020), (10, 8657614), (14, 6184010), (20, 4328807), (23, 3764180), (28, 3092005), (35, 2473604), (46, 1882090), (49, 1766860), (70, 1236802), (92, 941045), (98, 883430), (115, 752836), (140, 618401), (161, 537740), (167, 518420), (196, 441715), (230, 376418), (245, 353372), (322, 268870), (334, 259210), (460, 188209), (490, 176686), (529, 163660), (644, 134435), (668, 129605), (805, 107548), (835, 103684), (980, 88343), (1058, 81830), (1127, 76820), (1169, 74060), (1610, 53774), (1670, 51842), (2116, 40915), (2254, 38410), (2338, 37030), (2645, 32732), (3220, 26887), (3340, 25921), (3703, 23380), (3841, 22540), (4508, 19205), (4676, 18515), (5290, 16366), (5635, 15364), (5845, 14812), (7406, 11690), (7682, 11270), (8183, 10580)]