1688100000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 288

約数和(自身を含む): 5882248512

約数和(自身を除く): 4194148512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 200, 204, 240, 250, 255, 272, 300, 331, 340, 375, 400, 408, 425, 480, 500, 510, 544, 600, 625, 662, 680, 750, 800, 816, 850, 993, 1000, 1020, 1200, 1250, 1275, 1324, 1360, 1500, 1632, 1655, 1700, 1875, 1986, 2000, 2040, 2125, 2400, 2500, 2550, 2648, 2720, 3000, 3125, 3310, 3400, 3750, 3972, 4000, 4080, 4250, 4965, 5000, 5100, 5296, 5627, 6000, 6250, 6375, 6620, 6800, 7500, 7944, 8160, 8275, 8500, 9375, 9930, 10000, 10200, 10592, 10625, 11254, 12000, 12500, 12750, 13240, 13600, 15000, 15888, 16550, 16881, 17000, 18750, 19860, 20000, 20400, 21250, 22508, 24825, 25000, 25500, 26480, 28135, 30000, 31776, 31875, 33100, 33762, 34000, 37500, 39720, 40800, 41375, 42500, 45016, 49650, 50000, 51000, 52960, 53125, 56270, 60000, 63750, 66200, 67524, 68000, 75000, 79440, 82750, 84405, 85000, 90032, 99300, 100000, 102000, 106250, 112540, 124125, 127500, 132400, 135048, 140675, 150000, 158880, 159375, 165500, 168810, 170000, 180064, 198600, 204000, 206875, 212500, 225080, 248250, 255000, 264800, 270096, 281350, 300000, 318750, 331000, 337620, 340000, 397200, 413750, 422025, 425000, 450160, 496500, 510000, 540192, 562700, 620625, 637500, 662000, 675240, 703375, 794400, 827500, 844050, 850000, 900320, 993000, 1020000, 1034375, 1125400, 1241250, 1275000, 1324000, 1350480, 1406750, 1655000, 1688100, 1700000, 1986000, 2068750, 2110125, 2250800, 2482500, 2550000, 2700960, 2813500, 3103125, 3310000, 3376200, 3516875, 3972000, 4137500, 4220250, 4501600, 4965000, 5100000, 5627000, 6206250, 6620000, 6752400, 7033750, 8275000, 8440500, 9930000, 10550625, 11254000, 12412500, 13504800, 14067500, 16550000, 16881000, 17584375, 19860000, 21101250, 22508000, 24825000, 28135000, 33100000, 33762000, 35168750, 42202500, 49650000, 52753125, 56270000, 67524000, 70337500, 84405000, 99300000, 105506250, 112540000, 140675000, 168810000, 211012500, 281350000, 337620000, 422025000, 562700000, 844050000, 1688100000]

約数ペア:

[(1, 1688100000), (2, 844050000), (3, 562700000), (4, 422025000), (5, 337620000), (6, 281350000), (8, 211012500), (10, 168810000), (12, 140675000), (15, 112540000), (16, 105506250), (17, 99300000), (20, 84405000), (24, 70337500), (25, 67524000), (30, 56270000), (32, 52753125), (34, 49650000), (40, 42202500), (48, 35168750), (50, 33762000), (51, 33100000), (60, 28135000), (68, 24825000), (75, 22508000), (80, 21101250), (85, 19860000), (96, 17584375), (100, 16881000), (102, 16550000), (120, 14067500), (125, 13504800), (136, 12412500), (150, 11254000), (160, 10550625), (170, 9930000), (200, 8440500), (204, 8275000), (240, 7033750), (250, 6752400), (255, 6620000), (272, 6206250), (300, 5627000), (331, 5100000), (340, 4965000), (375, 4501600), (400, 4220250), (408, 4137500), (425, 3972000), (480, 3516875), (500, 3376200), (510, 3310000), (544, 3103125), (600, 2813500), (625, 2700960), (662, 2550000), (680, 2482500), (750, 2250800), (800, 2110125), (816, 2068750), (850, 1986000), (993, 1700000), (1000, 1688100), (1020, 1655000), (1200, 1406750), (1250, 1350480), (1275, 1324000), (1324, 1275000), (1360, 1241250), (1500, 1125400), (1632, 1034375), (1655, 1020000), (1700, 993000), (1875, 900320), (1986, 850000), (2000, 844050), (2040, 827500), (2125, 794400), (2400, 703375), (2500, 675240), (2550, 662000), (2648, 637500), (2720, 620625), (3000, 562700), (3125, 540192), (3310, 510000), (3400, 496500), (3750, 450160), (3972, 425000), (4000, 422025), (4080, 413750), (4250, 397200), (4965, 340000), (5000, 337620), (5100, 331000), (5296, 318750), (5627, 300000), (6000, 281350), (6250, 270096), (6375, 264800), (6620, 255000), (6800, 248250), (7500, 225080), (7944, 212500), (8160, 206875), (8275, 204000), (8500, 198600), (9375, 180064), (9930, 170000), (10000, 168810), (10200, 165500), (10592, 159375), (10625, 158880), (11254, 150000), (12000, 140675), (12500, 135048), (12750, 132400), (13240, 127500), (13600, 124125), (15000, 112540), (15888, 106250), (16550, 102000), (16881, 100000), (17000, 99300), (18750, 90032), (19860, 85000), (20000, 84405), (20400, 82750), (21250, 79440), (22508, 75000), (24825, 68000), (25000, 67524), (25500, 66200), (26480, 63750), (28135, 60000), (30000, 56270), (31776, 53125), (31875, 52960), (33100, 51000), (33762, 50000), (34000, 49650), (37500, 45016), (39720, 42500), (40800, 41375)]