86395820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3833}}^1$

素因数の和:3879

約数の個数: 72

約数和(自身を含む): 220286304

約数和(自身を除く): 133890484

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, 3833, 4508, 5635, 7666, 11270, 15332, 19165, 22540, 26831, 38330, 53662, 76660, 88159, 107324, 134155, 176318, 187817, 268310, 352636, 375634, 440795, 536620, 617113, 751268, 881590, 939085, 1234226, 1763180, 1878170, 2468452, 3085565, 3756340, 4319791, 6171130, 8639582, 12342260, 17279164, 21598955, 43197910, 86395820]

約数ペア:

[(1, 86395820), (2, 43197910), (4, 21598955), (5, 17279164), (7, 12342260), (10, 8639582), (14, 6171130), (20, 4319791), (23, 3756340), (28, 3085565), (35, 2468452), (46, 1878170), (49, 1763180), (70, 1234226), (92, 939085), (98, 881590), (115, 751268), (140, 617113), (161, 536620), (196, 440795), (230, 375634), (245, 352636), (322, 268310), (460, 187817), (490, 176318), (644, 134155), (805, 107324), (980, 88159), (1127, 76660), (1610, 53662), (2254, 38330), (3220, 26831), (3833, 22540), (4508, 19165), (5635, 15332), (7666, 11270)]