86588990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 171460800

約数和(自身を除く): 84871810

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 89, 97, 118, 170, 178, 194, 295, 445, 485, 590, 890, 970, 1003, 1513, 1649, 2006, 3026, 3298, 5015, 5251, 5723, 7565, 8245, 8633, 10030, 10502, 11446, 15130, 16490, 17266, 26255, 28615, 43165, 52510, 57230, 86330, 89267, 97291, 146761, 178534, 194582, 293522, 446335, 486455, 509347, 733805, 892670, 972910, 1018694, 1467610, 2546735, 5093470, 8658899, 17317798, 43294495, 86588990]

約数ペア:

[(1, 86588990), (2, 43294495), (5, 17317798), (10, 8658899), (17, 5093470), (34, 2546735), (59, 1467610), (85, 1018694), (89, 972910), (97, 892670), (118, 733805), (170, 509347), (178, 486455), (194, 446335), (295, 293522), (445, 194582), (485, 178534), (590, 146761), (890, 97291), (970, 89267), (1003, 86330), (1513, 57230), (1649, 52510), (2006, 43165), (3026, 28615), (3298, 26255), (5015, 17266), (5251, 16490), (5723, 15130), (7565, 11446), (8245, 10502), (8633, 10030)]