187329940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8311}}^1$

素因数の和:8357

約数の個数: 72

約数和(自身を含む): 477574272

約数和(自身を除く): 290244332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 8311, 11270, 16622, 22540, 33244, 41555, 58177, 83110, 116354, 166220, 191153, 232708, 290885, 382306, 407239, 581770, 764612, 814478, 955765, 1163540, 1338071, 1628956, 1911530, 2036195, 2676142, 3823060, 4072390, 5352284, 6690355, 8144780, 9366497, 13380710, 18732994, 26761420, 37465988, 46832485, 93664970, 187329940]

約数ペア:

[(1, 187329940), (2, 93664970), (4, 46832485), (5, 37465988), (7, 26761420), (10, 18732994), (14, 13380710), (20, 9366497), (23, 8144780), (28, 6690355), (35, 5352284), (46, 4072390), (49, 3823060), (70, 2676142), (92, 2036195), (98, 1911530), (115, 1628956), (140, 1338071), (161, 1163540), (196, 955765), (230, 814478), (245, 764612), (322, 581770), (460, 407239), (490, 382306), (644, 290885), (805, 232708), (980, 191153), (1127, 166220), (1610, 116354), (2254, 83110), (3220, 58177), (4508, 41555), (5635, 33244), (8311, 22540), (11270, 16622)]