998959000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 2651538240

約数和(自身を除く): 1652579240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 115, 125, 130, 169, 184, 200, 230, 250, 257, 260, 299, 325, 338, 460, 500, 514, 520, 575, 598, 650, 676, 845, 920, 1000, 1028, 1150, 1196, 1285, 1300, 1352, 1495, 1625, 1690, 2056, 2300, 2392, 2570, 2600, 2875, 2990, 3250, 3341, 3380, 3887, 4225, 4600, 5140, 5750, 5911, 5980, 6425, 6500, 6682, 6760, 7475, 7774, 8450, 10280, 11500, 11822, 11960, 12850, 13000, 13364, 14950, 15548, 16705, 16900, 19435, 21125, 23000, 23644, 25700, 26728, 29555, 29900, 31096, 32125, 33410, 33800, 37375, 38870, 42250, 43433, 47288, 51400, 59110, 59800, 64250, 66820, 74750, 76843, 77740, 83525, 84500, 86866, 97175, 118220, 128500, 133640, 147775, 149500, 153686, 155480, 167050, 169000, 173732, 194350, 217165, 236440, 257000, 295550, 299000, 307372, 334100, 347464, 384215, 388700, 417625, 434330, 485875, 591100, 614744, 668200, 738875, 768430, 777400, 835250, 868660, 971750, 998959, 1085825, 1182200, 1477750, 1536860, 1670500, 1737320, 1921075, 1943500, 1997918, 2171650, 2955500, 3073720, 3341000, 3842150, 3887000, 3995836, 4343300, 4994795, 5429125, 5911000, 7684300, 7991672, 8686600, 9605375, 9989590, 10858250, 15368600, 19210750, 19979180, 21716500, 24973975, 38421500, 39958360, 43433000, 49947950, 76843000, 99895900, 124869875, 199791800, 249739750, 499479500, 998959000]

約数ペア:

[(1, 998959000), (2, 499479500), (4, 249739750), (5, 199791800), (8, 124869875), (10, 99895900), (13, 76843000), (20, 49947950), (23, 43433000), (25, 39958360), (26, 38421500), (40, 24973975), (46, 21716500), (50, 19979180), (52, 19210750), (65, 15368600), (92, 10858250), (100, 9989590), (104, 9605375), (115, 8686600), (125, 7991672), (130, 7684300), (169, 5911000), (184, 5429125), (200, 4994795), (230, 4343300), (250, 3995836), (257, 3887000), (260, 3842150), (299, 3341000), (325, 3073720), (338, 2955500), (460, 2171650), (500, 1997918), (514, 1943500), (520, 1921075), (575, 1737320), (598, 1670500), (650, 1536860), (676, 1477750), (845, 1182200), (920, 1085825), (1000, 998959), (1028, 971750), (1150, 868660), (1196, 835250), (1285, 777400), (1300, 768430), (1352, 738875), (1495, 668200), (1625, 614744), (1690, 591100), (2056, 485875), (2300, 434330), (2392, 417625), (2570, 388700), (2600, 384215), (2875, 347464), (2990, 334100), (3250, 307372), (3341, 299000), (3380, 295550), (3887, 257000), (4225, 236440), (4600, 217165), (5140, 194350), (5750, 173732), (5911, 169000), (5980, 167050), (6425, 155480), (6500, 153686), (6682, 149500), (6760, 147775), (7475, 133640), (7774, 128500), (8450, 118220), (10280, 97175), (11500, 86866), (11822, 84500), (11960, 83525), (12850, 77740), (13000, 76843), (13364, 74750), (14950, 66820), (15548, 64250), (16705, 59800), (16900, 59110), (19435, 51400), (21125, 47288), (23000, 43433), (23644, 42250), (25700, 38870), (26728, 37375), (29555, 33800), (29900, 33410), (31096, 32125)]