69661460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7723}}^1$

素因数の和:7784

約数の個数: 48

約数和(自身を含む): 163501632

約数和(自身を除く): 93840172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 7723, 9020, 15446, 30892, 38615, 77230, 84953, 154460, 169906, 316643, 339812, 424765, 633286, 849530, 1266572, 1583215, 1699060, 3166430, 3483073, 6332860, 6966146, 13932292, 17415365, 34830730, 69661460]

約数ペア:

[(1, 69661460), (2, 34830730), (4, 17415365), (5, 13932292), (10, 6966146), (11, 6332860), (20, 3483073), (22, 3166430), (41, 1699060), (44, 1583215), (55, 1266572), (82, 849530), (110, 633286), (164, 424765), (205, 339812), (220, 316643), (410, 169906), (451, 154460), (820, 84953), (902, 77230), (1804, 38615), (2255, 30892), (4510, 15446), (7723, 9020)]