74344540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 160221600

約数和(自身を除く): 85877060

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 218, 268, 335, 436, 509, 545, 670, 1018, 1090, 1340, 2036, 2180, 2545, 5090, 7303, 10180, 14606, 29212, 34103, 36515, 55481, 68206, 73030, 110962, 136412, 146060, 170515, 221924, 277405, 341030, 554810, 682060, 1109620, 3717227, 7434454, 14868908, 18586135, 37172270, 74344540]

約数ペア:

[(1, 74344540), (2, 37172270), (4, 18586135), (5, 14868908), (10, 7434454), (20, 3717227), (67, 1109620), (109, 682060), (134, 554810), (218, 341030), (268, 277405), (335, 221924), (436, 170515), (509, 146060), (545, 136412), (670, 110962), (1018, 73030), (1090, 68206), (1340, 55481), (2036, 36515), (2180, 34103), (2545, 29212), (5090, 14606), (7303, 10180)]