68025100

素因数分解:

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

素因数の和:176

約数の個数: 144

約数和(自身を含む): 178488576

約数和(自身を除く): 110463476

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 67, 71, 100, 110, 130, 134, 142, 143, 220, 260, 268, 275, 284, 286, 325, 335, 355, 550, 572, 650, 670, 710, 715, 737, 781, 871, 923, 1100, 1300, 1340, 1420, 1430, 1474, 1562, 1675, 1742, 1775, 1846, 2860, 2948, 3124, 3350, 3484, 3550, 3575, 3685, 3692, 3905, 4355, 4615, 4757, 6700, 7100, 7150, 7370, 7810, 8710, 9230, 9514, 9581, 10153, 14300, 14740, 15620, 17420, 18425, 18460, 19028, 19162, 19525, 20306, 21775, 23075, 23785, 36850, 38324, 39050, 40612, 43550, 46150, 47570, 47905, 50765, 52327, 61841, 73700, 78100, 87100, 92300, 95140, 95810, 101530, 104654, 118925, 123682, 191620, 203060, 209308, 237850, 239525, 247364, 253825, 261635, 309205, 475700, 479050, 507650, 523270, 618410, 680251, 958100, 1015300, 1046540, 1236820, 1308175, 1360502, 1546025, 2616350, 2721004, 3092050, 3401255, 5232700, 6184100, 6802510, 13605020, 17006275, 34012550, 68025100]

約数ペア:

[(1, 68025100), (2, 34012550), (4, 17006275), (5, 13605020), (10, 6802510), (11, 6184100), (13, 5232700), (20, 3401255), (22, 3092050), (25, 2721004), (26, 2616350), (44, 1546025), (50, 1360502), (52, 1308175), (55, 1236820), (65, 1046540), (67, 1015300), (71, 958100), (100, 680251), (110, 618410), (130, 523270), (134, 507650), (142, 479050), (143, 475700), (220, 309205), (260, 261635), (268, 253825), (275, 247364), (284, 239525), (286, 237850), (325, 209308), (335, 203060), (355, 191620), (550, 123682), (572, 118925), (650, 104654), (670, 101530), (710, 95810), (715, 95140), (737, 92300), (781, 87100), (871, 78100), (923, 73700), (1100, 61841), (1300, 52327), (1340, 50765), (1420, 47905), (1430, 47570), (1474, 46150), (1562, 43550), (1675, 40612), (1742, 39050), (1775, 38324), (1846, 36850), (2860, 23785), (2948, 23075), (3124, 21775), (3350, 20306), (3484, 19525), (3550, 19162), (3575, 19028), (3685, 18460), (3692, 18425), (3905, 17420), (4355, 15620), (4615, 14740), (4757, 14300), (6700, 10153), (7100, 9581), (7150, 9514), (7370, 9230), (7810, 8710)]