31037930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 70357248

約数和(自身を除く): 39319318

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 173, 233, 346, 385, 466, 770, 865, 1165, 1211, 1631, 1730, 1903, 2330, 2422, 2563, 3262, 3806, 5126, 6055, 8155, 9515, 12110, 12815, 13321, 16310, 17941, 19030, 25630, 26642, 35882, 40309, 66605, 80618, 89705, 133210, 179410, 201545, 282163, 403090, 443399, 564326, 886798, 1410815, 2216995, 2821630, 3103793, 4433990, 6207586, 15518965, 31037930]

約数ペア:

[(1, 31037930), (2, 15518965), (5, 6207586), (7, 4433990), (10, 3103793), (11, 2821630), (14, 2216995), (22, 1410815), (35, 886798), (55, 564326), (70, 443399), (77, 403090), (110, 282163), (154, 201545), (173, 179410), (233, 133210), (346, 89705), (385, 80618), (466, 66605), (770, 40309), (865, 35882), (1165, 26642), (1211, 25630), (1631, 19030), (1730, 17941), (1903, 16310), (2330, 13321), (2422, 12815), (2563, 12110), (3262, 9515), (3806, 8155), (5126, 6055)]