29009890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 36308510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 449, 455, 497, 710, 898, 910, 923, 994, 1846, 2245, 2485, 3143, 4490, 4615, 4970, 5837, 6286, 6461, 9230, 11674, 12922, 15715, 29185, 31430, 31879, 32305, 40859, 58370, 63758, 64610, 81718, 159395, 204295, 223153, 318790, 408590, 414427, 446306, 828854, 1115765, 2072135, 2231530, 2900989, 4144270, 5801978, 14504945, 29009890]

約数ペア:

[(1, 29009890), (2, 14504945), (5, 5801978), (7, 4144270), (10, 2900989), (13, 2231530), (14, 2072135), (26, 1115765), (35, 828854), (65, 446306), (70, 414427), (71, 408590), (91, 318790), (130, 223153), (142, 204295), (182, 159395), (355, 81718), (449, 64610), (455, 63758), (497, 58370), (710, 40859), (898, 32305), (910, 31879), (923, 31430), (994, 29185), (1846, 15715), (2245, 12922), (2485, 11674), (3143, 9230), (4490, 6461), (4615, 6286), (4970, 5837)]