69298840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 170372160

約数和(自身を除く): 101073320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 1877, 2840, 3692, 3754, 4615, 7384, 7508, 9230, 9385, 15016, 18460, 18770, 24401, 36920, 37540, 48802, 75080, 97604, 122005, 133267, 195208, 244010, 266534, 488020, 533068, 666335, 976040, 1066136, 1332670, 1732471, 2665340, 3464942, 5330680, 6929884, 8662355, 13859768, 17324710, 34649420, 69298840]

約数ペア:

[(1, 69298840), (2, 34649420), (4, 17324710), (5, 13859768), (8, 8662355), (10, 6929884), (13, 5330680), (20, 3464942), (26, 2665340), (40, 1732471), (52, 1332670), (65, 1066136), (71, 976040), (104, 666335), (130, 533068), (142, 488020), (260, 266534), (284, 244010), (355, 195208), (520, 133267), (568, 122005), (710, 97604), (923, 75080), (1420, 48802), (1846, 37540), (1877, 36920), (2840, 24401), (3692, 18770), (3754, 18460), (4615, 15016), (7384, 9385), (7508, 9230)]