42842280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 143337600

約数和(自身を除く): 100495320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 947, 1131, 1160, 1508, 1560, 1740, 1885, 1894, 2262, 2841, 3016, 3480, 3770, 3788, 4524, 4735, 5655, 5682, 7540, 7576, 9048, 9470, 11310, 11364, 12311, 14205, 15080, 18940, 22620, 22728, 24622, 27463, 28410, 36933, 37880, 45240, 49244, 54926, 56820, 61555, 73866, 82389, 98488, 109852, 113640, 123110, 137315, 147732, 164778, 184665, 219704, 246220, 274630, 295464, 329556, 357019, 369330, 411945, 492440, 549260, 659112, 714038, 738660, 823890, 1071057, 1098520, 1428076, 1477320, 1647780, 1785095, 2142114, 2856152, 3295560, 3570190, 4284228, 5355285, 7140380, 8568456, 10710570, 14280760, 21421140, 42842280]

約数ペア:

[(1, 42842280), (2, 21421140), (3, 14280760), (4, 10710570), (5, 8568456), (6, 7140380), (8, 5355285), (10, 4284228), (12, 3570190), (13, 3295560), (15, 2856152), (20, 2142114), (24, 1785095), (26, 1647780), (29, 1477320), (30, 1428076), (39, 1098520), (40, 1071057), (52, 823890), (58, 738660), (60, 714038), (65, 659112), (78, 549260), (87, 492440), (104, 411945), (116, 369330), (120, 357019), (130, 329556), (145, 295464), (156, 274630), (174, 246220), (195, 219704), (232, 184665), (260, 164778), (290, 147732), (312, 137315), (348, 123110), (377, 113640), (390, 109852), (435, 98488), (520, 82389), (580, 73866), (696, 61555), (754, 56820), (780, 54926), (870, 49244), (947, 45240), (1131, 37880), (1160, 36933), (1508, 28410), (1560, 27463), (1740, 24622), (1885, 22728), (1894, 22620), (2262, 18940), (2841, 15080), (3016, 14205), (3480, 12311), (3770, 11364), (3788, 11310), (4524, 9470), (4735, 9048), (5655, 7576), (5682, 7540)]