140918580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71171}}^1$

素因数の和:71197

約数の個数: 72

約数和(自身を含む): 466318944

約数和(自身を除く): 325400364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 71171, 142342, 213513, 284684, 355855, 427026, 640539, 711710, 782881, 854052, 1067565, 1281078, 1423420, 1565762, 2135130, 2348643, 2562156, 3131524, 3202695, 3914405, 4270260, 4697286, 6405390, 7045929, 7828810, 9394572, 11743215, 12810780, 14091858, 15657620, 23486430, 28183716, 35229645, 46972860, 70459290, 140918580]

約数ペア:

[(1, 140918580), (2, 70459290), (3, 46972860), (4, 35229645), (5, 28183716), (6, 23486430), (9, 15657620), (10, 14091858), (11, 12810780), (12, 11743215), (15, 9394572), (18, 7828810), (20, 7045929), (22, 6405390), (30, 4697286), (33, 4270260), (36, 3914405), (44, 3202695), (45, 3131524), (55, 2562156), (60, 2348643), (66, 2135130), (90, 1565762), (99, 1423420), (110, 1281078), (132, 1067565), (165, 854052), (180, 782881), (198, 711710), (220, 640539), (330, 427026), (396, 355855), (495, 284684), (660, 213513), (990, 142342), (1980, 71171)]