56401590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 155312640

約数和(自身を除く): 98911050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 419, 641, 838, 1257, 1282, 1923, 2095, 2514, 2933, 3205, 3846, 4190, 4487, 5866, 6285, 6410, 8799, 8974, 9615, 12570, 13461, 14665, 17598, 19230, 22435, 26922, 29330, 43995, 44870, 67305, 87990, 134610, 268579, 537158, 805737, 1342895, 1611474, 1880053, 2685790, 3760106, 4028685, 5640159, 8057370, 9400265, 11280318, 18800530, 28200795, 56401590]

約数ペア:

[(1, 56401590), (2, 28200795), (3, 18800530), (5, 11280318), (6, 9400265), (7, 8057370), (10, 5640159), (14, 4028685), (15, 3760106), (21, 2685790), (30, 1880053), (35, 1611474), (42, 1342895), (70, 805737), (105, 537158), (210, 268579), (419, 134610), (641, 87990), (838, 67305), (1257, 44870), (1282, 43995), (1923, 29330), (2095, 26922), (2514, 22435), (2933, 19230), (3205, 17598), (3846, 14665), (4190, 13461), (4487, 12570), (5866, 9615), (6285, 8974), (6410, 8799)]