207707940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4561}}^1$

素因数の和:4610

約数の個数: 144

約数和(自身を含む): 717365376

約数和(自身を除く): 509657436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 2070, 2277, 2530, 3036, 3795, 4140, 4554, 4561, 5060, 7590, 9108, 9122, 11385, 13683, 15180, 18244, 22770, 22805, 27366, 41049, 45540, 45610, 50171, 54732, 68415, 82098, 91220, 100342, 104903, 136830, 150513, 164196, 200684, 205245, 209806, 250855, 273660, 301026, 314709, 410490, 419612, 451539, 501710, 524515, 602052, 629418, 752565, 820980, 903078, 944127, 1003420, 1049030, 1153933, 1258836, 1505130, 1573545, 1806156, 1888254, 2098060, 2257695, 2307866, 3010260, 3147090, 3461799, 3776508, 4515390, 4615732, 4720635, 5769665, 6294180, 6923598, 9030780, 9441270, 10385397, 11539330, 13847196, 17308995, 18882540, 20770794, 23078660, 34617990, 41541588, 51926985, 69235980, 103853970, 207707940]

約数ペア:

[(1, 207707940), (2, 103853970), (3, 69235980), (4, 51926985), (5, 41541588), (6, 34617990), (9, 23078660), (10, 20770794), (11, 18882540), (12, 17308995), (15, 13847196), (18, 11539330), (20, 10385397), (22, 9441270), (23, 9030780), (30, 6923598), (33, 6294180), (36, 5769665), (44, 4720635), (45, 4615732), (46, 4515390), (55, 3776508), (60, 3461799), (66, 3147090), (69, 3010260), (90, 2307866), (92, 2257695), (99, 2098060), (110, 1888254), (115, 1806156), (132, 1573545), (138, 1505130), (165, 1258836), (180, 1153933), (198, 1049030), (207, 1003420), (220, 944127), (230, 903078), (253, 820980), (276, 752565), (330, 629418), (345, 602052), (396, 524515), (414, 501710), (460, 451539), (495, 419612), (506, 410490), (660, 314709), (690, 301026), (759, 273660), (828, 250855), (990, 209806), (1012, 205245), (1035, 200684), (1265, 164196), (1380, 150513), (1518, 136830), (1980, 104903), (2070, 100342), (2277, 91220), (2530, 82098), (3036, 68415), (3795, 54732), (4140, 50171), (4554, 45610), (4561, 45540), (5060, 41049), (7590, 27366), (9108, 22805), (9122, 22770), (11385, 18244), (13683, 15180)]