697943282920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{53087}}^1$

素因数の和:53435

約数の個数: 128

約数和(自身を含む): 1712941655040

約数和(自身を除く): 1014998372120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 193, 260, 262, 386, 520, 524, 655, 772, 965, 1048, 1310, 1544, 1703, 1930, 2509, 2620, 3406, 3860, 5018, 5240, 6812, 7720, 8515, 10036, 12545, 13624, 17030, 20072, 25090, 25283, 34060, 50180, 50566, 53087, 68120, 100360, 101132, 106174, 126415, 202264, 212348, 252830, 265435, 328679, 424696, 505660, 530870, 657358, 690131, 1011320, 1061740, 1314716, 1380262, 1643395, 2123480, 2629432, 2760524, 3286790, 3450655, 5521048, 6573580, 6901310, 6954397, 10245791, 13147160, 13802620, 13908794, 20491582, 27605240, 27817588, 34771985, 40983164, 51228955, 55635176, 69543970, 81966328, 90407161, 102457910, 133195283, 139087940, 180814322, 204915820, 266390566, 278175880, 361628644, 409831640, 452035805, 532781132, 665976415, 723257288, 904071610, 1065562264, 1331952830, 1342198621, 1808143220, 2663905660, 2684397242, 3616286440, 5327811320, 5368794484, 6710993105, 10737588968, 13421986210, 17448582073, 26843972420, 34897164146, 53687944840, 69794328292, 87242910365, 139588656584, 174485820730, 348971641460, 697943282920]

約数ペア:

[(1, 697943282920), (2, 348971641460), (4, 174485820730), (5, 139588656584), (8, 87242910365), (10, 69794328292), (13, 53687944840), (20, 34897164146), (26, 26843972420), (40, 17448582073), (52, 13421986210), (65, 10737588968), (104, 6710993105), (130, 5368794484), (131, 5327811320), (193, 3616286440), (260, 2684397242), (262, 2663905660), (386, 1808143220), (520, 1342198621), (524, 1331952830), (655, 1065562264), (772, 904071610), (965, 723257288), (1048, 665976415), (1310, 532781132), (1544, 452035805), (1703, 409831640), (1930, 361628644), (2509, 278175880), (2620, 266390566), (3406, 204915820), (3860, 180814322), (5018, 139087940), (5240, 133195283), (6812, 102457910), (7720, 90407161), (8515, 81966328), (10036, 69543970), (12545, 55635176), (13624, 51228955), (17030, 40983164), (20072, 34771985), (25090, 27817588), (25283, 27605240), (34060, 20491582), (50180, 13908794), (50566, 13802620), (53087, 13147160), (68120, 10245791), (100360, 6954397), (101132, 6901310), (106174, 6573580), (126415, 5521048), (202264, 3450655), (212348, 3286790), (252830, 2760524), (265435, 2629432), (328679, 2123480), (424696, 1643395), (505660, 1380262), (530870, 1314716), (657358, 1061740), (690131, 1011320)]