28924650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 87048000

約数和(自身を除く): 58123350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 30, 34, 38, 45, 50, 51, 57, 75, 85, 90, 95, 102, 114, 150, 153, 170, 171, 190, 199, 225, 255, 285, 306, 323, 342, 398, 425, 450, 475, 510, 570, 597, 646, 765, 850, 855, 950, 969, 995, 1194, 1275, 1425, 1530, 1615, 1710, 1791, 1938, 1990, 2550, 2850, 2907, 2985, 3230, 3383, 3582, 3781, 3825, 4275, 4845, 4975, 5814, 5970, 6766, 7562, 7650, 8075, 8550, 8955, 9690, 9950, 10149, 11343, 14535, 14925, 16150, 16915, 17910, 18905, 20298, 22686, 24225, 29070, 29850, 30447, 33830, 34029, 37810, 44775, 48450, 50745, 56715, 60894, 64277, 68058, 72675, 84575, 89550, 94525, 101490, 113430, 128554, 145350, 152235, 169150, 170145, 189050, 192831, 253725, 283575, 304470, 321385, 340290, 385662, 507450, 567150, 578493, 642770, 761175, 850725, 964155, 1156986, 1522350, 1606925, 1701450, 1928310, 2892465, 3213850, 4820775, 5784930, 9641550, 14462325, 28924650]

約数ペア:

[(1, 28924650), (2, 14462325), (3, 9641550), (5, 5784930), (6, 4820775), (9, 3213850), (10, 2892465), (15, 1928310), (17, 1701450), (18, 1606925), (19, 1522350), (25, 1156986), (30, 964155), (34, 850725), (38, 761175), (45, 642770), (50, 578493), (51, 567150), (57, 507450), (75, 385662), (85, 340290), (90, 321385), (95, 304470), (102, 283575), (114, 253725), (150, 192831), (153, 189050), (170, 170145), (171, 169150), (190, 152235), (199, 145350), (225, 128554), (255, 113430), (285, 101490), (306, 94525), (323, 89550), (342, 84575), (398, 72675), (425, 68058), (450, 64277), (475, 60894), (510, 56715), (570, 50745), (597, 48450), (646, 44775), (765, 37810), (850, 34029), (855, 33830), (950, 30447), (969, 29850), (995, 29070), (1194, 24225), (1275, 22686), (1425, 20298), (1530, 18905), (1615, 17910), (1710, 16915), (1791, 16150), (1938, 14925), (1990, 14535), (2550, 11343), (2850, 10149), (2907, 9950), (2985, 9690), (3230, 8955), (3383, 8550), (3582, 8075), (3781, 7650), (3825, 7562), (4275, 6766), (4845, 5970), (4975, 5814)]