84503020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2659}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 203777280

約数和(自身を除く): 119274260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 2659, 3178, 4540, 5318, 6356, 7945, 10636, 13295, 15890, 18613, 26590, 31780, 37226, 53180, 74452, 93065, 186130, 372260, 603593, 1207186, 2414372, 3017965, 4225151, 6035930, 8450302, 12071860, 16900604, 21125755, 42251510, 84503020]

約数ペア:

[(1, 84503020), (2, 42251510), (4, 21125755), (5, 16900604), (7, 12071860), (10, 8450302), (14, 6035930), (20, 4225151), (28, 3017965), (35, 2414372), (70, 1207186), (140, 603593), (227, 372260), (454, 186130), (908, 93065), (1135, 74452), (1589, 53180), (2270, 37226), (2659, 31780), (3178, 26590), (4540, 18613), (5318, 15890), (6356, 13295), (7945, 10636)]