61368140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 136442880

約数和(自身を除く): 75074740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 1879, 3266, 3758, 6532, 7516, 8165, 9395, 16330, 18790, 32660, 37580, 43217, 86434, 133409, 172868, 216085, 266818, 432170, 533636, 667045, 864340, 1334090, 2668180, 3068407, 6136814, 12273628, 15342035, 30684070, 61368140]

約数ペア:

[(1, 61368140), (2, 30684070), (4, 15342035), (5, 12273628), (10, 6136814), (20, 3068407), (23, 2668180), (46, 1334090), (71, 864340), (92, 667045), (115, 533636), (142, 432170), (230, 266818), (284, 216085), (355, 172868), (460, 133409), (710, 86434), (1420, 43217), (1633, 37580), (1879, 32660), (3266, 18790), (3758, 16330), (6532, 9395), (7516, 8165)]