42158900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 105409920

約数和(自身を除く): 63251020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 229, 263, 350, 458, 526, 700, 916, 1052, 1145, 1315, 1603, 1841, 2290, 2630, 3206, 3682, 4580, 5260, 5725, 6412, 6575, 7364, 8015, 9205, 11450, 13150, 16030, 18410, 22900, 26300, 32060, 36820, 40075, 46025, 60227, 80150, 92050, 120454, 160300, 184100, 240908, 301135, 421589, 602270, 843178, 1204540, 1505675, 1686356, 2107945, 3011350, 4215890, 6022700, 8431780, 10539725, 21079450, 42158900]

約数ペア:

[(1, 42158900), (2, 21079450), (4, 10539725), (5, 8431780), (7, 6022700), (10, 4215890), (14, 3011350), (20, 2107945), (25, 1686356), (28, 1505675), (35, 1204540), (50, 843178), (70, 602270), (100, 421589), (140, 301135), (175, 240908), (229, 184100), (263, 160300), (350, 120454), (458, 92050), (526, 80150), (700, 60227), (916, 46025), (1052, 40075), (1145, 36820), (1315, 32060), (1603, 26300), (1841, 22900), (2290, 18410), (2630, 16030), (3206, 13150), (3682, 11450), (4580, 9205), (5260, 8015), (5725, 7364), (6412, 6575)]