81500850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 227931840

約数和(自身を除く): 146430990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 73, 75, 90, 135, 146, 150, 219, 225, 270, 365, 438, 450, 657, 675, 730, 827, 1095, 1314, 1350, 1654, 1825, 1971, 2190, 2481, 3285, 3650, 3942, 4135, 4962, 5475, 6570, 7443, 8270, 9855, 10950, 12405, 14886, 16425, 19710, 20675, 22329, 24810, 32850, 37215, 41350, 44658, 49275, 60371, 62025, 74430, 98550, 111645, 120742, 124050, 181113, 186075, 223290, 301855, 362226, 372150, 543339, 558225, 603710, 905565, 1086678, 1116450, 1509275, 1630017, 1811130, 2716695, 3018550, 3260034, 4527825, 5433390, 8150085, 9055650, 13583475, 16300170, 27166950, 40750425, 81500850]

約数ペア:

[(1, 81500850), (2, 40750425), (3, 27166950), (5, 16300170), (6, 13583475), (9, 9055650), (10, 8150085), (15, 5433390), (18, 4527825), (25, 3260034), (27, 3018550), (30, 2716695), (45, 1811130), (50, 1630017), (54, 1509275), (73, 1116450), (75, 1086678), (90, 905565), (135, 603710), (146, 558225), (150, 543339), (219, 372150), (225, 362226), (270, 301855), (365, 223290), (438, 186075), (450, 181113), (657, 124050), (675, 120742), (730, 111645), (827, 98550), (1095, 74430), (1314, 62025), (1350, 60371), (1654, 49275), (1825, 44658), (1971, 41350), (2190, 37215), (2481, 32850), (3285, 24810), (3650, 22329), (3942, 20675), (4135, 19710), (4962, 16425), (5475, 14886), (6570, 12405), (7443, 10950), (8270, 9855)]