87049480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1979

約数の個数: 96

約数和(自身を含む): 237867840

約数和(自身を除く): 150818360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1931, 1960, 2254, 3220, 3862, 4508, 5635, 6440, 7724, 9016, 9655, 11270, 13517, 15448, 19310, 22540, 27034, 38620, 44413, 45080, 54068, 67585, 77240, 88826, 94619, 108136, 135170, 177652, 189238, 222065, 270340, 310891, 355304, 378476, 444130, 473095, 540680, 621782, 756952, 888260, 946190, 1243564, 1554455, 1776520, 1892380, 2176237, 2487128, 3108910, 3784760, 4352474, 6217820, 8704948, 10881185, 12435640, 17409896, 21762370, 43524740, 87049480]

約数ペア:

[(1, 87049480), (2, 43524740), (4, 21762370), (5, 17409896), (7, 12435640), (8, 10881185), (10, 8704948), (14, 6217820), (20, 4352474), (23, 3784760), (28, 3108910), (35, 2487128), (40, 2176237), (46, 1892380), (49, 1776520), (56, 1554455), (70, 1243564), (92, 946190), (98, 888260), (115, 756952), (140, 621782), (161, 540680), (184, 473095), (196, 444130), (230, 378476), (245, 355304), (280, 310891), (322, 270340), (392, 222065), (460, 189238), (490, 177652), (644, 135170), (805, 108136), (920, 94619), (980, 88826), (1127, 77240), (1288, 67585), (1610, 54068), (1931, 45080), (1960, 44413), (2254, 38620), (3220, 27034), (3862, 22540), (4508, 19310), (5635, 15448), (6440, 13517), (7724, 11270), (9016, 9655)]