39971250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 240

約数和(自身を含む): 131582880

約数和(自身を除く): 91611630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 19, 22, 25, 30, 33, 34, 38, 45, 50, 51, 55, 57, 66, 75, 85, 90, 95, 99, 102, 110, 114, 125, 150, 153, 165, 170, 171, 187, 190, 198, 209, 225, 250, 255, 275, 285, 306, 323, 330, 342, 374, 375, 418, 425, 450, 475, 495, 510, 550, 561, 570, 625, 627, 646, 750, 765, 825, 850, 855, 935, 950, 969, 990, 1045, 1122, 1125, 1250, 1254, 1275, 1375, 1425, 1530, 1615, 1650, 1683, 1710, 1870, 1875, 1881, 1938, 2090, 2125, 2250, 2375, 2475, 2550, 2750, 2805, 2850, 2907, 3135, 3230, 3366, 3553, 3750, 3762, 3825, 4125, 4250, 4275, 4675, 4750, 4845, 4950, 5225, 5610, 5625, 5814, 6270, 6375, 6875, 7106, 7125, 7650, 8075, 8250, 8415, 8550, 9350, 9405, 9690, 10450, 10625, 10659, 11250, 11875, 12375, 12750, 13750, 14025, 14250, 14535, 15675, 16150, 16830, 17765, 18810, 19125, 20625, 21250, 21318, 21375, 23375, 23750, 24225, 24750, 26125, 28050, 29070, 31350, 31875, 31977, 35530, 35625, 38250, 40375, 41250, 42075, 42750, 46750, 47025, 48450, 52250, 53295, 61875, 63750, 63954, 70125, 71250, 72675, 78375, 80750, 84150, 88825, 94050, 95625, 106590, 106875, 116875, 121125, 123750, 130625, 140250, 145350, 156750, 159885, 177650, 191250, 201875, 210375, 213750, 233750, 235125, 242250, 261250, 266475, 319770, 350625, 363375, 391875, 403750, 420750, 444125, 470250, 532950, 605625, 701250, 726750, 783750, 799425, 888250, 1051875, 1175625, 1211250, 1332375, 1598850, 1816875, 2103750, 2220625, 2351250, 2664750, 3633750, 3997125, 4441250, 6661875, 7994250, 13323750, 19985625, 39971250]

約数ペア:

[(1, 39971250), (2, 19985625), (3, 13323750), (5, 7994250), (6, 6661875), (9, 4441250), (10, 3997125), (11, 3633750), (15, 2664750), (17, 2351250), (18, 2220625), (19, 2103750), (22, 1816875), (25, 1598850), (30, 1332375), (33, 1211250), (34, 1175625), (38, 1051875), (45, 888250), (50, 799425), (51, 783750), (55, 726750), (57, 701250), (66, 605625), (75, 532950), (85, 470250), (90, 444125), (95, 420750), (99, 403750), (102, 391875), (110, 363375), (114, 350625), (125, 319770), (150, 266475), (153, 261250), (165, 242250), (170, 235125), (171, 233750), (187, 213750), (190, 210375), (198, 201875), (209, 191250), (225, 177650), (250, 159885), (255, 156750), (275, 145350), (285, 140250), (306, 130625), (323, 123750), (330, 121125), (342, 116875), (374, 106875), (375, 106590), (418, 95625), (425, 94050), (450, 88825), (475, 84150), (495, 80750), (510, 78375), (550, 72675), (561, 71250), (570, 70125), (625, 63954), (627, 63750), (646, 61875), (750, 53295), (765, 52250), (825, 48450), (850, 47025), (855, 46750), (935, 42750), (950, 42075), (969, 41250), (990, 40375), (1045, 38250), (1122, 35625), (1125, 35530), (1250, 31977), (1254, 31875), (1275, 31350), (1375, 29070), (1425, 28050), (1530, 26125), (1615, 24750), (1650, 24225), (1683, 23750), (1710, 23375), (1870, 21375), (1875, 21318), (1881, 21250), (1938, 20625), (2090, 19125), (2125, 18810), (2250, 17765), (2375, 16830), (2475, 16150), (2550, 15675), (2750, 14535), (2805, 14250), (2850, 14025), (2907, 13750), (3135, 12750), (3230, 12375), (3366, 11875), (3553, 11250), (3750, 10659), (3762, 10625), (3825, 10450), (4125, 9690), (4250, 9405), (4275, 9350), (4675, 8550), (4750, 8415), (4845, 8250), (4950, 8075), (5225, 7650), (5610, 7125), (5625, 7106), (5814, 6875), (6270, 6375)]