1019807600

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{7433}}^1$

素因数の和:7472

約数の個数: 120

約数和(自身を含む): 2857629600

約数和(自身を除く): 1837822000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 980, 1225, 1372, 1400, 1715, 1960, 2450, 2744, 2800, 3430, 3920, 4900, 5488, 6860, 7433, 8575, 9800, 13720, 14866, 17150, 19600, 27440, 29732, 34300, 37165, 52031, 59464, 68600, 74330, 104062, 118928, 137200, 148660, 185825, 208124, 260155, 297320, 364217, 371650, 416248, 520310, 594640, 728434, 743300, 832496, 1040620, 1300775, 1456868, 1486600, 1821085, 2081240, 2549519, 2601550, 2913736, 2973200, 3642170, 4162480, 5099038, 5203100, 5827472, 7284340, 9105425, 10198076, 10406200, 12747595, 14568680, 18210850, 20396152, 20812400, 25495190, 29137360, 36421700, 40792304, 50990380, 63737975, 72843400, 101980760, 127475950, 145686800, 203961520, 254951900, 509903800, 1019807600]

約数ペア:

[(1, 1019807600), (2, 509903800), (4, 254951900), (5, 203961520), (7, 145686800), (8, 127475950), (10, 101980760), (14, 72843400), (16, 63737975), (20, 50990380), (25, 40792304), (28, 36421700), (35, 29137360), (40, 25495190), (49, 20812400), (50, 20396152), (56, 18210850), (70, 14568680), (80, 12747595), (98, 10406200), (100, 10198076), (112, 9105425), (140, 7284340), (175, 5827472), (196, 5203100), (200, 5099038), (245, 4162480), (280, 3642170), (343, 2973200), (350, 2913736), (392, 2601550), (400, 2549519), (490, 2081240), (560, 1821085), (686, 1486600), (700, 1456868), (784, 1300775), (980, 1040620), (1225, 832496), (1372, 743300), (1400, 728434), (1715, 594640), (1960, 520310), (2450, 416248), (2744, 371650), (2800, 364217), (3430, 297320), (3920, 260155), (4900, 208124), (5488, 185825), (6860, 148660), (7433, 137200), (8575, 118928), (9800, 104062), (13720, 74330), (14866, 68600), (17150, 59464), (19600, 52031), (27440, 37165), (29732, 34300)]