140204092

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 297622080

約数和(自身を除く): 157417988

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 73, 82, 98, 146, 164, 196, 239, 287, 292, 478, 511, 574, 956, 1022, 1148, 1673, 2009, 2044, 2993, 3346, 3577, 4018, 5986, 6692, 7154, 8036, 9799, 11711, 11972, 14308, 17447, 19598, 20951, 23422, 34894, 39196, 41902, 46844, 68593, 69788, 83804, 122129, 137186, 146657, 244258, 274372, 293314, 480151, 488516, 586628, 715327, 854903, 960302, 1430654, 1709806, 1920604, 2861308, 3419612, 5007289, 10014578, 20029156, 35051023, 70102046, 140204092]

約数ペア:

[(1, 140204092), (2, 70102046), (4, 35051023), (7, 20029156), (14, 10014578), (28, 5007289), (41, 3419612), (49, 2861308), (73, 1920604), (82, 1709806), (98, 1430654), (146, 960302), (164, 854903), (196, 715327), (239, 586628), (287, 488516), (292, 480151), (478, 293314), (511, 274372), (574, 244258), (956, 146657), (1022, 137186), (1148, 122129), (1673, 83804), (2009, 69788), (2044, 68593), (2993, 46844), (3346, 41902), (3577, 39196), (4018, 34894), (5986, 23422), (6692, 20951), (7154, 19598), (8036, 17447), (9799, 14308), (11711, 11972)]