122849860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1871}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 304746624

約数和(自身を除く): 181896764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1871, 1876, 2345, 3283, 3742, 4690, 6566, 7484, 9355, 9380, 13097, 13132, 16415, 18710, 26194, 32830, 37420, 52388, 65485, 65660, 91679, 125357, 130970, 183358, 250714, 261940, 366716, 458395, 501428, 626785, 877499, 916790, 1253570, 1754998, 1833580, 2507140, 3509996, 4387495, 6142493, 8774990, 12284986, 17549980, 24569972, 30712465, 61424930, 122849860]

約数ペア:

[(1, 122849860), (2, 61424930), (4, 30712465), (5, 24569972), (7, 17549980), (10, 12284986), (14, 8774990), (20, 6142493), (28, 4387495), (35, 3509996), (49, 2507140), (67, 1833580), (70, 1754998), (98, 1253570), (134, 916790), (140, 877499), (196, 626785), (245, 501428), (268, 458395), (335, 366716), (469, 261940), (490, 250714), (670, 183358), (938, 130970), (980, 125357), (1340, 91679), (1871, 65660), (1876, 65485), (2345, 52388), (3283, 37420), (3742, 32830), (4690, 26194), (6566, 18710), (7484, 16415), (9355, 13132), (9380, 13097)]