61409810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 138910464

約数和(自身を除く): 77500654

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 173, 346, 385, 461, 770, 865, 922, 1211, 1730, 1903, 2305, 2422, 3227, 3806, 4610, 5071, 6055, 6454, 9515, 10142, 12110, 13321, 16135, 19030, 25355, 26642, 32270, 35497, 50710, 66605, 70994, 79753, 133210, 159506, 177485, 354970, 398765, 558271, 797530, 877283, 1116542, 1754566, 2791355, 4386415, 5582710, 6140981, 8772830, 12281962, 30704905, 61409810]

約数ペア:

[(1, 61409810), (2, 30704905), (5, 12281962), (7, 8772830), (10, 6140981), (11, 5582710), (14, 4386415), (22, 2791355), (35, 1754566), (55, 1116542), (70, 877283), (77, 797530), (110, 558271), (154, 398765), (173, 354970), (346, 177485), (385, 159506), (461, 133210), (770, 79753), (865, 70994), (922, 66605), (1211, 50710), (1730, 35497), (1903, 32270), (2305, 26642), (2422, 25355), (3227, 19030), (3806, 16135), (4610, 13321), (5071, 12110), (6055, 10142), (6454, 9515)]