102117880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 238956480

約数和(自身を除く): 136838600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 820, 877, 1420, 1640, 1754, 2840, 2911, 3508, 4385, 5822, 7016, 8770, 11644, 14555, 17540, 23288, 29110, 35080, 35957, 58220, 62267, 71914, 116440, 124534, 143828, 179785, 249068, 287656, 311335, 359570, 498136, 622670, 719140, 1245340, 1438280, 2490680, 2552947, 5105894, 10211788, 12764735, 20423576, 25529470, 51058940, 102117880]

約数ペア:

[(1, 102117880), (2, 51058940), (4, 25529470), (5, 20423576), (8, 12764735), (10, 10211788), (20, 5105894), (40, 2552947), (41, 2490680), (71, 1438280), (82, 1245340), (142, 719140), (164, 622670), (205, 498136), (284, 359570), (328, 311335), (355, 287656), (410, 249068), (568, 179785), (710, 143828), (820, 124534), (877, 116440), (1420, 71914), (1640, 62267), (1754, 58220), (2840, 35957), (2911, 35080), (3508, 29110), (4385, 23288), (5822, 17540), (7016, 14555), (8770, 11644)]