1689800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 4821120

約数和(自身を除く): 3131320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 71, 85, 100, 119, 136, 140, 142, 170, 175, 200, 238, 280, 284, 340, 350, 355, 425, 476, 497, 568, 595, 680, 700, 710, 850, 952, 994, 1190, 1207, 1400, 1420, 1700, 1775, 1988, 2380, 2414, 2485, 2840, 2975, 3400, 3550, 3976, 4760, 4828, 4970, 5950, 6035, 7100, 8449, 9656, 9940, 11900, 12070, 12425, 14200, 16898, 19880, 23800, 24140, 24850, 30175, 33796, 42245, 48280, 49700, 60350, 67592, 84490, 99400, 120700, 168980, 211225, 241400, 337960, 422450, 844900, 1689800]

約数ペア:

[(1, 1689800), (2, 844900), (4, 422450), (5, 337960), (7, 241400), (8, 211225), (10, 168980), (14, 120700), (17, 99400), (20, 84490), (25, 67592), (28, 60350), (34, 49700), (35, 48280), (40, 42245), (50, 33796), (56, 30175), (68, 24850), (70, 24140), (71, 23800), (85, 19880), (100, 16898), (119, 14200), (136, 12425), (140, 12070), (142, 11900), (170, 9940), (175, 9656), (200, 8449), (238, 7100), (280, 6035), (284, 5950), (340, 4970), (350, 4828), (355, 4760), (425, 3976), (476, 3550), (497, 3400), (568, 2975), (595, 2840), (680, 2485), (700, 2414), (710, 2380), (850, 1988), (952, 1775), (994, 1700), (1190, 1420), (1207, 1400)]