1309872210340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1511}}^1\times {\mathrm{2999}}^1$

素因数の和:4765

約数の個数: 96

約数和(自身を含む): 2800526400000

約数和(自身を除く): 1490654189660

約数列:

[1, 2, 4, 5, 10, 20, 97, 149, 194, 298, 388, 485, 596, 745, 970, 1490, 1511, 1940, 2980, 2999, 3022, 5998, 6044, 7555, 11996, 14453, 14995, 15110, 28906, 29990, 30220, 57812, 59980, 72265, 144530, 146567, 225139, 289060, 290903, 293134, 446851, 450278, 581806, 586268, 732835, 893702, 900556, 1125695, 1163612, 1454515, 1465670, 1787404, 2234255, 2251390, 2909030, 2931340, 4468510, 4502780, 4531489, 5818060, 8937020, 9062978, 18125956, 21838483, 22657445, 43344547, 43676966, 45314890, 86689094, 87353932, 90629780, 109192415, 173378188, 216722735, 218384830, 433445470, 436769660, 439554433, 675191861, 866890940, 879108866, 1350383722, 1758217732, 2197772165, 2700767444, 3375959305, 4395544330, 6751918610, 8791088660, 13503837220, 65493610517, 130987221034, 261974442068, 327468052585, 654936105170, 1309872210340]

約数ペア:

[(1, 1309872210340), (2, 654936105170), (4, 327468052585), (5, 261974442068), (10, 130987221034), (20, 65493610517), (97, 13503837220), (149, 8791088660), (194, 6751918610), (298, 4395544330), (388, 3375959305), (485, 2700767444), (596, 2197772165), (745, 1758217732), (970, 1350383722), (1490, 879108866), (1511, 866890940), (1940, 675191861), (2980, 439554433), (2999, 436769660), (3022, 433445470), (5998, 218384830), (6044, 216722735), (7555, 173378188), (11996, 109192415), (14453, 90629780), (14995, 87353932), (15110, 86689094), (28906, 45314890), (29990, 43676966), (30220, 43344547), (57812, 22657445), (59980, 21838483), (72265, 18125956), (144530, 9062978), (146567, 8937020), (225139, 5818060), (289060, 4531489), (290903, 4502780), (293134, 4468510), (446851, 2931340), (450278, 2909030), (581806, 2251390), (586268, 2234255), (732835, 1787404), (893702, 1465670), (900556, 1454515), (1125695, 1163612)]