159900804

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 487259136

約数和(自身を除く): 327358332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 243, 252, 284, 324, 331, 378, 426, 486, 497, 567, 639, 662, 756, 852, 972, 993, 994, 1134, 1278, 1324, 1491, 1701, 1917, 1986, 1988, 2268, 2317, 2556, 2979, 2982, 3402, 3834, 3972, 4473, 4634, 5751, 5958, 5964, 6804, 6951, 7668, 8937, 8946, 9268, 11502, 11916, 13419, 13902, 17253, 17874, 17892, 20853, 23004, 23501, 26811, 26838, 27804, 34506, 35748, 40257, 41706, 47002, 53622, 53676, 62559, 69012, 70503, 80433, 80514, 83412, 94004, 107244, 120771, 125118, 141006, 160866, 161028, 164507, 187677, 211509, 241542, 250236, 282012, 321732, 329014, 375354, 423018, 483084, 493521, 563031, 634527, 658028, 750708, 846036, 987042, 1126062, 1269054, 1480563, 1903581, 1974084, 2252124, 2538108, 2961126, 3807162, 4441689, 5710743, 5922252, 7614324, 8883378, 11421486, 13325067, 17766756, 22842972, 26650134, 39975201, 53300268, 79950402, 159900804]

約数ペア:

[(1, 159900804), (2, 79950402), (3, 53300268), (4, 39975201), (6, 26650134), (7, 22842972), (9, 17766756), (12, 13325067), (14, 11421486), (18, 8883378), (21, 7614324), (27, 5922252), (28, 5710743), (36, 4441689), (42, 3807162), (54, 2961126), (63, 2538108), (71, 2252124), (81, 1974084), (84, 1903581), (108, 1480563), (126, 1269054), (142, 1126062), (162, 987042), (189, 846036), (213, 750708), (243, 658028), (252, 634527), (284, 563031), (324, 493521), (331, 483084), (378, 423018), (426, 375354), (486, 329014), (497, 321732), (567, 282012), (639, 250236), (662, 241542), (756, 211509), (852, 187677), (972, 164507), (993, 161028), (994, 160866), (1134, 141006), (1278, 125118), (1324, 120771), (1491, 107244), (1701, 94004), (1917, 83412), (1986, 80514), (1988, 80433), (2268, 70503), (2317, 69012), (2556, 62559), (2979, 53676), (2982, 53622), (3402, 47002), (3834, 41706), (3972, 40257), (4473, 35748), (4634, 34506), (5751, 27804), (5958, 26838), (5964, 26811), (6804, 23501), (6951, 23004), (7668, 20853), (8937, 17892), (8946, 17874), (9268, 17253), (11502, 13902), (11916, 13419)]