51886590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 148137984

約数和(自身を除く): 96251394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 105, 141, 147, 210, 235, 245, 282, 294, 329, 470, 490, 658, 705, 735, 751, 987, 1410, 1470, 1502, 1645, 1974, 2253, 2303, 3290, 3755, 4506, 4606, 4935, 5257, 6909, 7510, 9870, 10514, 11265, 11515, 13818, 15771, 22530, 23030, 26285, 31542, 34545, 35297, 36799, 52570, 69090, 70594, 73598, 78855, 105891, 110397, 157710, 176485, 183995, 211782, 220794, 247079, 352970, 367990, 494158, 529455, 551985, 741237, 1058910, 1103970, 1235395, 1482474, 1729553, 2470790, 3459106, 3706185, 5188659, 7412370, 8647765, 10377318, 17295530, 25943295, 51886590]

約数ペア:

[(1, 51886590), (2, 25943295), (3, 17295530), (5, 10377318), (6, 8647765), (7, 7412370), (10, 5188659), (14, 3706185), (15, 3459106), (21, 2470790), (30, 1729553), (35, 1482474), (42, 1235395), (47, 1103970), (49, 1058910), (70, 741237), (94, 551985), (98, 529455), (105, 494158), (141, 367990), (147, 352970), (210, 247079), (235, 220794), (245, 211782), (282, 183995), (294, 176485), (329, 157710), (470, 110397), (490, 105891), (658, 78855), (705, 73598), (735, 70594), (751, 69090), (987, 52570), (1410, 36799), (1470, 35297), (1502, 34545), (1645, 31542), (1974, 26285), (2253, 23030), (2303, 22530), (3290, 15771), (3755, 13818), (4506, 11515), (4606, 11265), (4935, 10514), (5257, 9870), (6909, 7510)]