71564500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 191213568

約数和(自身を除く): 119649068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 125, 127, 140, 161, 175, 196, 230, 245, 250, 254, 322, 350, 460, 490, 500, 508, 575, 635, 644, 700, 805, 875, 889, 980, 1127, 1150, 1225, 1270, 1610, 1750, 1778, 2254, 2300, 2450, 2540, 2875, 2921, 3175, 3220, 3500, 3556, 4025, 4445, 4508, 4900, 5635, 5750, 5842, 6125, 6223, 6350, 8050, 8890, 11270, 11500, 11684, 12250, 12446, 12700, 14605, 15875, 16100, 17780, 20125, 20447, 22225, 22540, 24500, 24892, 28175, 29210, 31115, 31750, 40250, 40894, 44450, 56350, 58420, 62230, 63500, 73025, 80500, 81788, 88900, 102235, 111125, 112700, 124460, 140875, 143129, 146050, 155575, 204470, 222250, 281750, 286258, 292100, 311150, 365125, 408940, 444500, 511175, 563500, 572516, 622300, 715645, 730250, 777875, 1022350, 1431290, 1460500, 1555750, 2044700, 2555875, 2862580, 3111500, 3578225, 5111750, 7156450, 10223500, 14312900, 17891125, 35782250, 71564500]

約数ペア:

[(1, 71564500), (2, 35782250), (4, 17891125), (5, 14312900), (7, 10223500), (10, 7156450), (14, 5111750), (20, 3578225), (23, 3111500), (25, 2862580), (28, 2555875), (35, 2044700), (46, 1555750), (49, 1460500), (50, 1431290), (70, 1022350), (92, 777875), (98, 730250), (100, 715645), (115, 622300), (125, 572516), (127, 563500), (140, 511175), (161, 444500), (175, 408940), (196, 365125), (230, 311150), (245, 292100), (250, 286258), (254, 281750), (322, 222250), (350, 204470), (460, 155575), (490, 146050), (500, 143129), (508, 140875), (575, 124460), (635, 112700), (644, 111125), (700, 102235), (805, 88900), (875, 81788), (889, 80500), (980, 73025), (1127, 63500), (1150, 62230), (1225, 58420), (1270, 56350), (1610, 44450), (1750, 40894), (1778, 40250), (2254, 31750), (2300, 31115), (2450, 29210), (2540, 28175), (2875, 24892), (2921, 24500), (3175, 22540), (3220, 22225), (3500, 20447), (3556, 20125), (4025, 17780), (4445, 16100), (4508, 15875), (4900, 14605), (5635, 12700), (5750, 12446), (5842, 12250), (6125, 11684), (6223, 11500), (6350, 11270), (8050, 8890)]