86899670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 186713856

約数和(自身を除く): 99814186

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 286, 335, 670, 715, 737, 871, 907, 1430, 1474, 1742, 1814, 3685, 4355, 4535, 7370, 8710, 9070, 9581, 9977, 11791, 19162, 19954, 23582, 47905, 49885, 58955, 60769, 95810, 99770, 117910, 121538, 129701, 259402, 303845, 607690, 648505, 668459, 789997, 1297010, 1336918, 1579994, 3342295, 3949985, 6684590, 7899970, 8689967, 17379934, 43449835, 86899670]

約数ペア:

[(1, 86899670), (2, 43449835), (5, 17379934), (10, 8689967), (11, 7899970), (13, 6684590), (22, 3949985), (26, 3342295), (55, 1579994), (65, 1336918), (67, 1297010), (110, 789997), (130, 668459), (134, 648505), (143, 607690), (286, 303845), (335, 259402), (670, 129701), (715, 121538), (737, 117910), (871, 99770), (907, 95810), (1430, 60769), (1474, 58955), (1742, 49885), (1814, 47905), (3685, 23582), (4355, 19954), (4535, 19162), (7370, 11791), (8710, 9977), (9070, 9581)]