1640277800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19207}}^1$

素因数の和:19291

約数の個数: 96

約数和(自身を含む): 4430133120

約数和(自身を除く): 2789855320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 140, 175, 200, 244, 280, 305, 350, 427, 488, 610, 700, 854, 1220, 1400, 1525, 1708, 2135, 2440, 3050, 3416, 4270, 6100, 8540, 10675, 12200, 17080, 19207, 21350, 38414, 42700, 76828, 85400, 96035, 134449, 153656, 192070, 268898, 384140, 480175, 537796, 672245, 768280, 960350, 1075592, 1171627, 1344490, 1920700, 2343254, 2688980, 3361225, 3841400, 4686508, 5377960, 5858135, 6722450, 8201389, 9373016, 11716270, 13444900, 16402778, 23432540, 26889800, 29290675, 32805556, 41006945, 46865080, 58581350, 65611112, 82013890, 117162700, 164027780, 205034725, 234325400, 328055560, 410069450, 820138900, 1640277800]

約数ペア:

[(1, 1640277800), (2, 820138900), (4, 410069450), (5, 328055560), (7, 234325400), (8, 205034725), (10, 164027780), (14, 117162700), (20, 82013890), (25, 65611112), (28, 58581350), (35, 46865080), (40, 41006945), (50, 32805556), (56, 29290675), (61, 26889800), (70, 23432540), (100, 16402778), (122, 13444900), (140, 11716270), (175, 9373016), (200, 8201389), (244, 6722450), (280, 5858135), (305, 5377960), (350, 4686508), (427, 3841400), (488, 3361225), (610, 2688980), (700, 2343254), (854, 1920700), (1220, 1344490), (1400, 1171627), (1525, 1075592), (1708, 960350), (2135, 768280), (2440, 672245), (3050, 537796), (3416, 480175), (4270, 384140), (6100, 268898), (8540, 192070), (10675, 153656), (12200, 134449), (17080, 96035), (19207, 85400), (21350, 76828), (38414, 42700)]