71141500

素因数分解:

$2^2\times 5^3\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 156252096

約数和(自身を除く): 85110596

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 263, 500, 526, 541, 1052, 1082, 1315, 2164, 2630, 2705, 5260, 5410, 6575, 10820, 13150, 13525, 26300, 27050, 32875, 54100, 65750, 67625, 131500, 135250, 142283, 270500, 284566, 569132, 711415, 1422830, 2845660, 3557075, 7114150, 14228300, 17785375, 35570750, 71141500]

約数ペア:

[(1, 71141500), (2, 35570750), (4, 17785375), (5, 14228300), (10, 7114150), (20, 3557075), (25, 2845660), (50, 1422830), (100, 711415), (125, 569132), (250, 284566), (263, 270500), (500, 142283), (526, 135250), (541, 131500), (1052, 67625), (1082, 65750), (1315, 54100), (2164, 32875), (2630, 27050), (2705, 26300), (5260, 13525), (5410, 13150), (6575, 10820)]