77844420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18803}}^1$

素因数の和:18841

約数の個数: 72

約数和(自身を含む): 246407616

約数和(自身を除く): 168563196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 18803, 37606, 56409, 75212, 94015, 112818, 169227, 188030, 225636, 282045, 338454, 376060, 432469, 564090, 676908, 846135, 864938, 1128180, 1297407, 1692270, 1729876, 2162345, 2594814, 3384540, 3892221, 4324690, 5189628, 6487035, 7784442, 8649380, 12974070, 15568884, 19461105, 25948140, 38922210, 77844420]

約数ペア:

[(1, 77844420), (2, 38922210), (3, 25948140), (4, 19461105), (5, 15568884), (6, 12974070), (9, 8649380), (10, 7784442), (12, 6487035), (15, 5189628), (18, 4324690), (20, 3892221), (23, 3384540), (30, 2594814), (36, 2162345), (45, 1729876), (46, 1692270), (60, 1297407), (69, 1128180), (90, 864938), (92, 846135), (115, 676908), (138, 564090), (180, 432469), (207, 376060), (230, 338454), (276, 282045), (345, 225636), (414, 188030), (460, 169227), (690, 112818), (828, 94015), (1035, 75212), (1380, 56409), (2070, 37606), (4140, 18803)]