28566450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 87048000

約数和(自身を除く): 58481550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 29, 30, 33, 45, 50, 55, 58, 66, 75, 87, 90, 99, 110, 145, 150, 165, 174, 198, 199, 225, 261, 275, 290, 319, 330, 398, 435, 450, 495, 522, 550, 597, 638, 725, 825, 870, 957, 990, 995, 1194, 1305, 1450, 1595, 1650, 1791, 1914, 1990, 2175, 2189, 2475, 2610, 2871, 2985, 3190, 3582, 4350, 4378, 4785, 4950, 4975, 5742, 5771, 5970, 6525, 6567, 7975, 8955, 9570, 9950, 10945, 11542, 13050, 13134, 14355, 14925, 15950, 17313, 17910, 19701, 21890, 23925, 28710, 28855, 29850, 32835, 34626, 39402, 44775, 47850, 51939, 54725, 57710, 63481, 65670, 71775, 86565, 89550, 98505, 103878, 109450, 126962, 143550, 144275, 164175, 173130, 190443, 197010, 259695, 288550, 317405, 328350, 380886, 432825, 492525, 519390, 571329, 634810, 865650, 952215, 985050, 1142658, 1298475, 1587025, 1904430, 2596950, 2856645, 3174050, 4761075, 5713290, 9522150, 14283225, 28566450]

約数ペア:

[(1, 28566450), (2, 14283225), (3, 9522150), (5, 5713290), (6, 4761075), (9, 3174050), (10, 2856645), (11, 2596950), (15, 1904430), (18, 1587025), (22, 1298475), (25, 1142658), (29, 985050), (30, 952215), (33, 865650), (45, 634810), (50, 571329), (55, 519390), (58, 492525), (66, 432825), (75, 380886), (87, 328350), (90, 317405), (99, 288550), (110, 259695), (145, 197010), (150, 190443), (165, 173130), (174, 164175), (198, 144275), (199, 143550), (225, 126962), (261, 109450), (275, 103878), (290, 98505), (319, 89550), (330, 86565), (398, 71775), (435, 65670), (450, 63481), (495, 57710), (522, 54725), (550, 51939), (597, 47850), (638, 44775), (725, 39402), (825, 34626), (870, 32835), (957, 29850), (990, 28855), (995, 28710), (1194, 23925), (1305, 21890), (1450, 19701), (1595, 17910), (1650, 17313), (1791, 15950), (1914, 14925), (1990, 14355), (2175, 13134), (2189, 13050), (2475, 11542), (2610, 10945), (2871, 9950), (2985, 9570), (3190, 8955), (3582, 7975), (4350, 6567), (4378, 6525), (4785, 5970), (4950, 5771), (4975, 5742)]