64277000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 168480000

約数和(自身を除く): 104203000

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 125, 136, 152, 170, 190, 199, 200, 250, 323, 340, 380, 398, 425, 475, 500, 646, 680, 760, 796, 850, 950, 995, 1000, 1292, 1592, 1615, 1700, 1900, 1990, 2125, 2375, 2584, 3230, 3383, 3400, 3781, 3800, 3980, 4250, 4750, 4975, 6460, 6766, 7562, 7960, 8075, 8500, 9500, 9950, 12920, 13532, 15124, 16150, 16915, 17000, 18905, 19000, 19900, 24875, 27064, 30248, 32300, 33830, 37810, 39800, 40375, 49750, 64277, 64600, 67660, 75620, 80750, 84575, 94525, 99500, 128554, 135320, 151240, 161500, 169150, 189050, 199000, 257108, 321385, 323000, 338300, 378100, 422875, 472625, 514216, 642770, 676600, 756200, 845750, 945250, 1285540, 1606925, 1691500, 1890500, 2571080, 3213850, 3383000, 3781000, 6427700, 8034625, 12855400, 16069250, 32138500, 64277000]

約数ペア:

[(1, 64277000), (2, 32138500), (4, 16069250), (5, 12855400), (8, 8034625), (10, 6427700), (17, 3781000), (19, 3383000), (20, 3213850), (25, 2571080), (34, 1890500), (38, 1691500), (40, 1606925), (50, 1285540), (68, 945250), (76, 845750), (85, 756200), (95, 676600), (100, 642770), (125, 514216), (136, 472625), (152, 422875), (170, 378100), (190, 338300), (199, 323000), (200, 321385), (250, 257108), (323, 199000), (340, 189050), (380, 169150), (398, 161500), (425, 151240), (475, 135320), (500, 128554), (646, 99500), (680, 94525), (760, 84575), (796, 80750), (850, 75620), (950, 67660), (995, 64600), (1000, 64277), (1292, 49750), (1592, 40375), (1615, 39800), (1700, 37810), (1900, 33830), (1990, 32300), (2125, 30248), (2375, 27064), (2584, 24875), (3230, 19900), (3383, 19000), (3400, 18905), (3781, 17000), (3800, 16915), (3980, 16150), (4250, 15124), (4750, 13532), (4975, 12920), (6460, 9950), (6766, 9500), (7562, 8500), (7960, 8075)]