27210040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 74027520

約数和(自身を除く): 46817480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 67, 71, 88, 104, 110, 130, 134, 142, 143, 220, 260, 268, 284, 286, 335, 355, 440, 520, 536, 568, 572, 670, 710, 715, 737, 781, 871, 923, 1144, 1340, 1420, 1430, 1474, 1562, 1742, 1846, 2680, 2840, 2860, 2948, 3124, 3484, 3685, 3692, 3905, 4355, 4615, 4757, 5720, 5896, 6248, 6968, 7370, 7384, 7810, 8710, 9230, 9514, 9581, 10153, 14740, 15620, 17420, 18460, 19028, 19162, 20306, 23785, 29480, 31240, 34840, 36920, 38056, 38324, 40612, 47570, 47905, 50765, 52327, 61841, 76648, 81224, 95140, 95810, 101530, 104654, 123682, 190280, 191620, 203060, 209308, 247364, 261635, 309205, 383240, 406120, 418616, 494728, 523270, 618410, 680251, 1046540, 1236820, 1360502, 2093080, 2473640, 2721004, 3401255, 5442008, 6802510, 13605020, 27210040]

約数ペア:

[(1, 27210040), (2, 13605020), (4, 6802510), (5, 5442008), (8, 3401255), (10, 2721004), (11, 2473640), (13, 2093080), (20, 1360502), (22, 1236820), (26, 1046540), (40, 680251), (44, 618410), (52, 523270), (55, 494728), (65, 418616), (67, 406120), (71, 383240), (88, 309205), (104, 261635), (110, 247364), (130, 209308), (134, 203060), (142, 191620), (143, 190280), (220, 123682), (260, 104654), (268, 101530), (284, 95810), (286, 95140), (335, 81224), (355, 76648), (440, 61841), (520, 52327), (536, 50765), (568, 47905), (572, 47570), (670, 40612), (710, 38324), (715, 38056), (737, 36920), (781, 34840), (871, 31240), (923, 29480), (1144, 23785), (1340, 20306), (1420, 19162), (1430, 19028), (1474, 18460), (1562, 17420), (1742, 15620), (1846, 14740), (2680, 10153), (2840, 9581), (2860, 9514), (2948, 9230), (3124, 8710), (3484, 7810), (3685, 7384), (3692, 7370), (3905, 6968), (4355, 6248), (4615, 5896), (4757, 5720)]