190770900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 579629568

約数和(自身を除く): 388858668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 73, 75, 93, 100, 124, 146, 150, 155, 186, 219, 281, 292, 300, 310, 365, 372, 438, 465, 562, 620, 730, 775, 843, 876, 930, 1095, 1124, 1405, 1460, 1550, 1686, 1825, 1860, 2190, 2263, 2325, 2810, 3100, 3372, 3650, 4215, 4380, 4526, 4650, 5475, 5620, 6789, 7025, 7300, 8430, 8711, 9052, 9300, 10950, 11315, 13578, 14050, 16860, 17422, 20513, 21075, 21900, 22630, 26133, 27156, 28100, 33945, 34844, 41026, 42150, 43555, 45260, 52266, 56575, 61539, 67890, 82052, 84300, 87110, 102565, 104532, 113150, 123078, 130665, 135780, 169725, 174220, 205130, 217775, 226300, 246156, 261330, 307695, 339450, 410260, 435550, 512825, 522660, 615390, 635903, 653325, 678900, 871100, 1025650, 1230780, 1271806, 1306650, 1538475, 1907709, 2051300, 2543612, 2613300, 3076950, 3179515, 3815418, 6153900, 6359030, 7630836, 9538545, 12718060, 15897575, 19077090, 31795150, 38154180, 47692725, 63590300, 95385450, 190770900]

約数ペア:

[(1, 190770900), (2, 95385450), (3, 63590300), (4, 47692725), (5, 38154180), (6, 31795150), (10, 19077090), (12, 15897575), (15, 12718060), (20, 9538545), (25, 7630836), (30, 6359030), (31, 6153900), (50, 3815418), (60, 3179515), (62, 3076950), (73, 2613300), (75, 2543612), (93, 2051300), (100, 1907709), (124, 1538475), (146, 1306650), (150, 1271806), (155, 1230780), (186, 1025650), (219, 871100), (281, 678900), (292, 653325), (300, 635903), (310, 615390), (365, 522660), (372, 512825), (438, 435550), (465, 410260), (562, 339450), (620, 307695), (730, 261330), (775, 246156), (843, 226300), (876, 217775), (930, 205130), (1095, 174220), (1124, 169725), (1405, 135780), (1460, 130665), (1550, 123078), (1686, 113150), (1825, 104532), (1860, 102565), (2190, 87110), (2263, 84300), (2325, 82052), (2810, 67890), (3100, 61539), (3372, 56575), (3650, 52266), (4215, 45260), (4380, 43555), (4526, 42150), (4650, 41026), (5475, 34844), (5620, 33945), (6789, 28100), (7025, 27156), (7300, 26133), (8430, 22630), (8711, 21900), (9052, 21075), (9300, 20513), (10950, 17422), (11315, 16860), (13578, 14050)]