159859000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 438721920

約数和(自身を除く): 278862920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 125, 140, 164, 175, 200, 205, 250, 280, 287, 328, 350, 410, 500, 557, 574, 700, 820, 875, 1000, 1025, 1114, 1148, 1400, 1435, 1640, 1750, 2050, 2228, 2296, 2785, 2870, 3500, 3899, 4100, 4456, 5125, 5570, 5740, 7000, 7175, 7798, 8200, 10250, 11140, 11480, 13925, 14350, 15596, 19495, 20500, 22280, 22837, 27850, 28700, 31192, 35875, 38990, 41000, 45674, 55700, 57400, 69625, 71750, 77980, 91348, 97475, 111400, 114185, 139250, 143500, 155960, 159859, 182696, 194950, 228370, 278500, 287000, 319718, 389900, 456740, 487375, 557000, 570925, 639436, 779800, 799295, 913480, 974750, 1141850, 1278872, 1598590, 1949500, 2283700, 2854625, 3197180, 3899000, 3996475, 4567400, 5709250, 6394360, 7992950, 11418500, 15985900, 19982375, 22837000, 31971800, 39964750, 79929500, 159859000]

約数ペア:

[(1, 159859000), (2, 79929500), (4, 39964750), (5, 31971800), (7, 22837000), (8, 19982375), (10, 15985900), (14, 11418500), (20, 7992950), (25, 6394360), (28, 5709250), (35, 4567400), (40, 3996475), (41, 3899000), (50, 3197180), (56, 2854625), (70, 2283700), (82, 1949500), (100, 1598590), (125, 1278872), (140, 1141850), (164, 974750), (175, 913480), (200, 799295), (205, 779800), (250, 639436), (280, 570925), (287, 557000), (328, 487375), (350, 456740), (410, 389900), (500, 319718), (557, 287000), (574, 278500), (700, 228370), (820, 194950), (875, 182696), (1000, 159859), (1025, 155960), (1114, 143500), (1148, 139250), (1400, 114185), (1435, 111400), (1640, 97475), (1750, 91348), (2050, 77980), (2228, 71750), (2296, 69625), (2785, 57400), (2870, 55700), (3500, 45674), (3899, 41000), (4100, 38990), (4456, 35875), (5125, 31192), (5570, 28700), (5740, 27850), (7000, 22837), (7175, 22280), (7798, 20500), (8200, 19495), (10250, 15596), (11140, 14350), (11480, 13925)]