61823020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2467}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 149264640

約数和(自身を除く): 87441620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2467, 2506, 3580, 4934, 5012, 6265, 9868, 12335, 12530, 17269, 24670, 25060, 34538, 49340, 69076, 86345, 172690, 345380, 441593, 883186, 1766372, 2207965, 3091151, 4415930, 6182302, 8831860, 12364604, 15455755, 30911510, 61823020]

約数ペア:

[(1, 61823020), (2, 30911510), (4, 15455755), (5, 12364604), (7, 8831860), (10, 6182302), (14, 4415930), (20, 3091151), (28, 2207965), (35, 1766372), (70, 883186), (140, 441593), (179, 345380), (358, 172690), (716, 86345), (895, 69076), (1253, 49340), (1790, 34538), (2467, 25060), (2506, 24670), (3580, 17269), (4934, 12530), (5012, 12335), (6265, 9868)]