74034520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6449}}^1$

素因数の和:6508

約数の個数: 64

約数和(自身を含む): 195048000

約数和(自身を除く): 121013480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 6449, 11480, 12898, 25796, 32245, 45143, 51592, 64490, 90286, 128980, 180572, 225715, 257960, 264409, 361144, 451430, 528818, 902860, 1057636, 1322045, 1805720, 1850863, 2115272, 2644090, 3701726, 5288180, 7403452, 9254315, 10576360, 14806904, 18508630, 37017260, 74034520]

約数ペア:

[(1, 74034520), (2, 37017260), (4, 18508630), (5, 14806904), (7, 10576360), (8, 9254315), (10, 7403452), (14, 5288180), (20, 3701726), (28, 2644090), (35, 2115272), (40, 1850863), (41, 1805720), (56, 1322045), (70, 1057636), (82, 902860), (140, 528818), (164, 451430), (205, 361144), (280, 264409), (287, 257960), (328, 225715), (410, 180572), (574, 128980), (820, 90286), (1148, 64490), (1435, 51592), (1640, 45143), (2296, 32245), (2870, 25796), (5740, 12898), (6449, 11480)]