85752940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 231662592

約数和(自身を除く): 145909652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 53, 65, 70, 91, 98, 106, 127, 130, 140, 182, 196, 212, 245, 254, 260, 265, 364, 371, 455, 490, 508, 530, 635, 637, 689, 742, 889, 910, 980, 1060, 1270, 1274, 1378, 1484, 1651, 1778, 1820, 1855, 2540, 2548, 2597, 2756, 3185, 3302, 3445, 3556, 3710, 4445, 4823, 5194, 6223, 6370, 6604, 6731, 6890, 7420, 8255, 8890, 9646, 10388, 11557, 12446, 12740, 12985, 13462, 13780, 16510, 17780, 19292, 23114, 24115, 24892, 25970, 26924, 31115, 33020, 33655, 33761, 46228, 47117, 48230, 51940, 57785, 62230, 67310, 67522, 80899, 87503, 94234, 96460, 115570, 124460, 134620, 135044, 161798, 168805, 175006, 188468, 231140, 235585, 323596, 329819, 337610, 350012, 404495, 437515, 471170, 612521, 659638, 675220, 808990, 875030, 942340, 1225042, 1319276, 1617980, 1649095, 1750060, 2450084, 3062605, 3298190, 4287647, 6125210, 6596380, 8575294, 12250420, 17150588, 21438235, 42876470, 85752940]

約数ペア:

[(1, 85752940), (2, 42876470), (4, 21438235), (5, 17150588), (7, 12250420), (10, 8575294), (13, 6596380), (14, 6125210), (20, 4287647), (26, 3298190), (28, 3062605), (35, 2450084), (49, 1750060), (52, 1649095), (53, 1617980), (65, 1319276), (70, 1225042), (91, 942340), (98, 875030), (106, 808990), (127, 675220), (130, 659638), (140, 612521), (182, 471170), (196, 437515), (212, 404495), (245, 350012), (254, 337610), (260, 329819), (265, 323596), (364, 235585), (371, 231140), (455, 188468), (490, 175006), (508, 168805), (530, 161798), (635, 135044), (637, 134620), (689, 124460), (742, 115570), (889, 96460), (910, 94234), (980, 87503), (1060, 80899), (1270, 67522), (1274, 67310), (1378, 62230), (1484, 57785), (1651, 51940), (1778, 48230), (1820, 47117), (1855, 46228), (2540, 33761), (2548, 33655), (2597, 33020), (2756, 31115), (3185, 26924), (3302, 25970), (3445, 24892), (3556, 24115), (3710, 23114), (4445, 19292), (4823, 17780), (5194, 16510), (6223, 13780), (6370, 13462), (6604, 12985), (6731, 12740), (6890, 12446), (7420, 11557), (8255, 10388), (8890, 9646)]