7399989800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{3833}}^1$

素因数の和:4060

約数の個数: 144

約数和(自身を含む): 20120793660

約数和(自身を除く): 12720803860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 197, 200, 245, 280, 350, 392, 394, 490, 700, 788, 980, 985, 1225, 1379, 1400, 1576, 1960, 1970, 2450, 2758, 3833, 3940, 4900, 4925, 5516, 6895, 7666, 7880, 9653, 9800, 9850, 11032, 13790, 15332, 19165, 19306, 19700, 26831, 27580, 30664, 34475, 38330, 38612, 39400, 48265, 53662, 55160, 68950, 76660, 77224, 95825, 96530, 107324, 134155, 137900, 153320, 187817, 191650, 193060, 214648, 241325, 268310, 275800, 375634, 383300, 386120, 482650, 536620, 670775, 751268, 755101, 766600, 939085, 965300, 1073240, 1341550, 1502536, 1510202, 1878170, 1930600, 2683100, 3020404, 3756340, 3775505, 4695425, 5285707, 5366200, 6040808, 7512680, 7551010, 9390850, 10571414, 15102020, 18781700, 18877525, 21142828, 26428535, 30204040, 36999949, 37563400, 37755050, 42285656, 52857070, 73999898, 75510100, 105714140, 132142675, 147999796, 151020200, 184999745, 211428280, 264285350, 295999592, 369999490, 528570700, 739998980, 924998725, 1057141400, 1479997960, 1849997450, 3699994900, 7399989800]

約数ペア:

[(1, 7399989800), (2, 3699994900), (4, 1849997450), (5, 1479997960), (7, 1057141400), (8, 924998725), (10, 739998980), (14, 528570700), (20, 369999490), (25, 295999592), (28, 264285350), (35, 211428280), (40, 184999745), (49, 151020200), (50, 147999796), (56, 132142675), (70, 105714140), (98, 75510100), (100, 73999898), (140, 52857070), (175, 42285656), (196, 37755050), (197, 37563400), (200, 36999949), (245, 30204040), (280, 26428535), (350, 21142828), (392, 18877525), (394, 18781700), (490, 15102020), (700, 10571414), (788, 9390850), (980, 7551010), (985, 7512680), (1225, 6040808), (1379, 5366200), (1400, 5285707), (1576, 4695425), (1960, 3775505), (1970, 3756340), (2450, 3020404), (2758, 2683100), (3833, 1930600), (3940, 1878170), (4900, 1510202), (4925, 1502536), (5516, 1341550), (6895, 1073240), (7666, 965300), (7880, 939085), (9653, 766600), (9800, 755101), (9850, 751268), (11032, 670775), (13790, 536620), (15332, 482650), (19165, 386120), (19306, 383300), (19700, 375634), (26831, 275800), (27580, 268310), (30664, 241325), (34475, 214648), (38330, 193060), (38612, 191650), (39400, 187817), (48265, 153320), (53662, 137900), (55160, 134155), (68950, 107324), (76660, 96530), (77224, 95825)]