74867700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 217486080

約数和(自身を除く): 142618380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 479, 521, 958, 1042, 1437, 1563, 1916, 2084, 2395, 2605, 2874, 3126, 4790, 5210, 5748, 6252, 7185, 7815, 9580, 10420, 11975, 13025, 14370, 15630, 23950, 26050, 28740, 31260, 35925, 39075, 47900, 52100, 71850, 78150, 143700, 156300, 249559, 499118, 748677, 998236, 1247795, 1497354, 2495590, 2994708, 3743385, 4991180, 6238975, 7486770, 12477950, 14973540, 18716925, 24955900, 37433850, 74867700]

約数ペア:

[(1, 74867700), (2, 37433850), (3, 24955900), (4, 18716925), (5, 14973540), (6, 12477950), (10, 7486770), (12, 6238975), (15, 4991180), (20, 3743385), (25, 2994708), (30, 2495590), (50, 1497354), (60, 1247795), (75, 998236), (100, 748677), (150, 499118), (300, 249559), (479, 156300), (521, 143700), (958, 78150), (1042, 71850), (1437, 52100), (1563, 47900), (1916, 39075), (2084, 35925), (2395, 31260), (2605, 28740), (2874, 26050), (3126, 23950), (4790, 15630), (5210, 14370), (5748, 13025), (6252, 11975), (7185, 10420), (7815, 9580)]