870857.00000000

素因数分解:

$2^5\times 5^3\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 135505120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 127, 160, 179, 200, 250, 254, 358, 400, 500, 508, 635, 716, 800, 895, 1000, 1016, 1270, 1432, 1790, 2000, 2032, 2540, 2864, 3175, 3580, 4000, 4064, 4475, 5080, 5728, 6350, 7160, 8950, 10160, 12700, 14320, 15875, 17900, 20320, 22375, 22733, 25400, 28640, 31750, 35800, 44750, 45466, 50800, 63500, 71600, 89500, 90932, 101600, 113665, 127000, 143200, 179000, 181864, 227330, 254000, 358000, 363728, 454660, 508000, 568325, 716000, 727456, 909320, 1136650, 1818640, 2273300, 2841625, 3637280, 4546600, 5683250, 9093200, 11366500, 18186400, 22733000, 45466000, 90932000]

約数ペア:

[(1, 90932000), (2, 45466000), (4, 22733000), (5, 18186400), (8, 11366500), (10, 9093200), (16, 5683250), (20, 4546600), (25, 3637280), (32, 2841625), (40, 2273300), (50, 1818640), (80, 1136650), (100, 909320), (125, 727456), (127, 716000), (160, 568325), (179, 508000), (200, 454660), (250, 363728), (254, 358000), (358, 254000), (400, 227330), (500, 181864), (508, 179000), (635, 143200), (716, 127000), (800, 113665), (895, 101600), (1000, 90932), (1016, 89500), (1270, 71600), (1432, 63500), (1790, 50800), (2000, 45466), (2032, 44750), (2540, 35800), (2864, 31750), (3175, 28640), (3580, 25400), (4000, 22733), (4064, 22375), (4475, 20320), (5080, 17900), (5728, 15875), (6350, 14320), (7160, 12700), (8950, 10160)]