14671720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 38390400

約数和(自身を除く): 23718680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 859, 1220, 1708, 1718, 2135, 2440, 3416, 3436, 4270, 4295, 6013, 6872, 8540, 8590, 12026, 17080, 17180, 24052, 30065, 34360, 48104, 52399, 60130, 104798, 120260, 209596, 240520, 261995, 366793, 419192, 523990, 733586, 1047980, 1467172, 1833965, 2095960, 2934344, 3667930, 7335860, 14671720]

約数ペア:

[(1, 14671720), (2, 7335860), (4, 3667930), (5, 2934344), (7, 2095960), (8, 1833965), (10, 1467172), (14, 1047980), (20, 733586), (28, 523990), (35, 419192), (40, 366793), (56, 261995), (61, 240520), (70, 209596), (122, 120260), (140, 104798), (244, 60130), (280, 52399), (305, 48104), (427, 34360), (488, 30065), (610, 24052), (854, 17180), (859, 17080), (1220, 12026), (1708, 8590), (1718, 8540), (2135, 6872), (2440, 6013), (3416, 4295), (3436, 4270)]