1705000000

素因数分解:

$2^6\times 5^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 224

約数和(自身を含む): 4762487808

約数和(自身を除く): 3057487808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 125, 155, 160, 176, 200, 220, 248, 250, 275, 310, 320, 341, 352, 400, 440, 496, 500, 550, 620, 625, 682, 704, 775, 800, 880, 992, 1000, 1100, 1240, 1250, 1364, 1375, 1550, 1600, 1705, 1760, 1984, 2000, 2200, 2480, 2500, 2728, 2750, 3100, 3125, 3410, 3520, 3875, 4000, 4400, 4960, 5000, 5456, 5500, 6200, 6250, 6820, 6875, 7750, 8000, 8525, 8800, 9920, 10000, 10912, 11000, 12400, 12500, 13640, 13750, 15500, 15625, 17050, 17600, 19375, 20000, 21824, 22000, 24800, 25000, 27280, 27500, 31000, 31250, 34100, 34375, 38750, 40000, 42625, 44000, 49600, 50000, 54560, 55000, 62000, 62500, 68200, 68750, 77500, 78125, 85250, 88000, 96875, 100000, 109120, 110000, 124000, 125000, 136400, 137500, 155000, 156250, 170500, 171875, 193750, 200000, 213125, 220000, 248000, 250000, 272800, 275000, 310000, 312500, 341000, 343750, 387500, 426250, 440000, 484375, 500000, 545600, 550000, 620000, 625000, 682000, 687500, 775000, 852500, 859375, 968750, 1000000, 1065625, 1100000, 1240000, 1250000, 1364000, 1375000, 1550000, 1705000, 1718750, 1937500, 2131250, 2200000, 2421875, 2500000, 2728000, 2750000, 3100000, 3410000, 3437500, 3875000, 4262500, 4843750, 5000000, 5328125, 5500000, 6200000, 6820000, 6875000, 7750000, 8525000, 9687500, 10656250, 11000000, 13640000, 13750000, 15500000, 17050000, 19375000, 21312500, 26640625, 27500000, 31000000, 34100000, 38750000, 42625000, 53281250, 55000000, 68200000, 77500000, 85250000, 106562500, 155000000, 170500000, 213125000, 341000000, 426250000, 852500000, 1705000000]

約数ペア:

[(1, 1705000000), (2, 852500000), (4, 426250000), (5, 341000000), (8, 213125000), (10, 170500000), (11, 155000000), (16, 106562500), (20, 85250000), (22, 77500000), (25, 68200000), (31, 55000000), (32, 53281250), (40, 42625000), (44, 38750000), (50, 34100000), (55, 31000000), (62, 27500000), (64, 26640625), (80, 21312500), (88, 19375000), (100, 17050000), (110, 15500000), (124, 13750000), (125, 13640000), (155, 11000000), (160, 10656250), (176, 9687500), (200, 8525000), (220, 7750000), (248, 6875000), (250, 6820000), (275, 6200000), (310, 5500000), (320, 5328125), (341, 5000000), (352, 4843750), (400, 4262500), (440, 3875000), (496, 3437500), (500, 3410000), (550, 3100000), (620, 2750000), (625, 2728000), (682, 2500000), (704, 2421875), (775, 2200000), (800, 2131250), (880, 1937500), (992, 1718750), (1000, 1705000), (1100, 1550000), (1240, 1375000), (1250, 1364000), (1364, 1250000), (1375, 1240000), (1550, 1100000), (1600, 1065625), (1705, 1000000), (1760, 968750), (1984, 859375), (2000, 852500), (2200, 775000), (2480, 687500), (2500, 682000), (2728, 625000), (2750, 620000), (3100, 550000), (3125, 545600), (3410, 500000), (3520, 484375), (3875, 440000), (4000, 426250), (4400, 387500), (4960, 343750), (5000, 341000), (5456, 312500), (5500, 310000), (6200, 275000), (6250, 272800), (6820, 250000), (6875, 248000), (7750, 220000), (8000, 213125), (8525, 200000), (8800, 193750), (9920, 171875), (10000, 170500), (10912, 156250), (11000, 155000), (12400, 137500), (12500, 136400), (13640, 125000), (13750, 124000), (15500, 110000), (15625, 109120), (17050, 100000), (17600, 96875), (19375, 88000), (20000, 85250), (21824, 78125), (22000, 77500), (24800, 68750), (25000, 68200), (27280, 62500), (27500, 62000), (31000, 55000), (31250, 54560), (34100, 50000), (34375, 49600), (38750, 44000), (40000, 42625)]