7568990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 16450560

約数和(自身を除く): 8881570

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 79, 110, 130, 134, 143, 158, 286, 335, 395, 670, 715, 737, 790, 869, 871, 1027, 1430, 1474, 1738, 1742, 2054, 3685, 4345, 4355, 5135, 5293, 7370, 8690, 8710, 9581, 10270, 10586, 11297, 19162, 22594, 26465, 47905, 52930, 56485, 58223, 68809, 95810, 112970, 116446, 137618, 291115, 344045, 582230, 688090, 756899, 1513798, 3784495, 7568990]

約数ペア:

[(1, 7568990), (2, 3784495), (5, 1513798), (10, 756899), (11, 688090), (13, 582230), (22, 344045), (26, 291115), (55, 137618), (65, 116446), (67, 112970), (79, 95810), (110, 68809), (130, 58223), (134, 56485), (143, 52930), (158, 47905), (286, 26465), (335, 22594), (395, 19162), (670, 11297), (715, 10586), (737, 10270), (790, 9581), (869, 8710), (871, 8690), (1027, 7370), (1430, 5293), (1474, 5135), (1738, 4355), (1742, 4345), (2054, 3685)]