74935240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2366

約数の個数: 64

約数和(自身を含む): 181684800

約数和(自身を除く): 106749560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 2293, 3268, 4085, 4586, 6536, 8170, 9172, 11465, 16340, 18344, 22930, 32680, 43567, 45860, 87134, 91720, 98599, 174268, 197198, 217835, 348536, 394396, 435670, 492995, 788792, 871340, 985990, 1742680, 1873381, 1971980, 3746762, 3943960, 7493524, 9366905, 14987048, 18733810, 37467620, 74935240]

約数ペア:

[(1, 74935240), (2, 37467620), (4, 18733810), (5, 14987048), (8, 9366905), (10, 7493524), (19, 3943960), (20, 3746762), (38, 1971980), (40, 1873381), (43, 1742680), (76, 985990), (86, 871340), (95, 788792), (152, 492995), (172, 435670), (190, 394396), (215, 348536), (344, 217835), (380, 197198), (430, 174268), (760, 98599), (817, 91720), (860, 87134), (1634, 45860), (1720, 43567), (2293, 32680), (3268, 22930), (4085, 18344), (4586, 16340), (6536, 11465), (8170, 9172)]