1390354000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2190

約数の個数: 160

約数和(自身を含む): 3925748736

約数和(自身を除く): 2535394736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 125, 140, 175, 188, 200, 235, 250, 280, 329, 350, 376, 400, 470, 500, 560, 658, 700, 752, 875, 940, 1000, 1175, 1316, 1400, 1645, 1750, 1880, 2000, 2113, 2350, 2632, 2800, 3290, 3500, 3760, 4226, 4700, 5264, 5875, 6580, 7000, 8225, 8452, 9400, 10565, 11750, 13160, 14000, 14791, 16450, 16904, 18800, 21130, 23500, 26320, 29582, 32900, 33808, 41125, 42260, 47000, 52825, 59164, 65800, 73955, 82250, 84520, 94000, 99311, 105650, 118328, 131600, 147910, 164500, 169040, 198622, 211300, 236656, 264125, 295820, 329000, 369775, 397244, 422600, 496555, 528250, 591640, 658000, 695177, 739550, 794488, 845200, 993110, 1056500, 1183280, 1390354, 1479100, 1588976, 1848875, 1986220, 2113000, 2482775, 2780708, 2958200, 3475885, 3697750, 3972440, 4226000, 4965550, 5561416, 5916400, 6951770, 7395500, 7944880, 9931100, 11122832, 12413875, 13903540, 14791000, 17379425, 19862200, 24827750, 27807080, 29582000, 34758850, 39724400, 49655500, 55614160, 69517700, 86897125, 99311000, 139035400, 173794250, 198622000, 278070800, 347588500, 695177000, 1390354000]

約数ペア:

[(1, 1390354000), (2, 695177000), (4, 347588500), (5, 278070800), (7, 198622000), (8, 173794250), (10, 139035400), (14, 99311000), (16, 86897125), (20, 69517700), (25, 55614160), (28, 49655500), (35, 39724400), (40, 34758850), (47, 29582000), (50, 27807080), (56, 24827750), (70, 19862200), (80, 17379425), (94, 14791000), (100, 13903540), (112, 12413875), (125, 11122832), (140, 9931100), (175, 7944880), (188, 7395500), (200, 6951770), (235, 5916400), (250, 5561416), (280, 4965550), (329, 4226000), (350, 3972440), (376, 3697750), (400, 3475885), (470, 2958200), (500, 2780708), (560, 2482775), (658, 2113000), (700, 1986220), (752, 1848875), (875, 1588976), (940, 1479100), (1000, 1390354), (1175, 1183280), (1316, 1056500), (1400, 993110), (1645, 845200), (1750, 794488), (1880, 739550), (2000, 695177), (2113, 658000), (2350, 591640), (2632, 528250), (2800, 496555), (3290, 422600), (3500, 397244), (3760, 369775), (4226, 329000), (4700, 295820), (5264, 264125), (5875, 236656), (6580, 211300), (7000, 198622), (8225, 169040), (8452, 164500), (9400, 147910), (10565, 131600), (11750, 118328), (13160, 105650), (14000, 99311), (14791, 94000), (16450, 84520), (16904, 82250), (18800, 73955), (21130, 65800), (23500, 59164), (26320, 52825), (29582, 47000), (32900, 42260), (33808, 41125)]