68965960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10709}}^1$

素因数の和:10750

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 116102840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10709, 21418, 42836, 53545, 74963, 85672, 107090, 149926, 214180, 246307, 299852, 374815, 428360, 492614, 599704, 749630, 985228, 1231535, 1499260, 1724149, 1970456, 2463070, 2998520, 3448298, 4926140, 6896596, 8620745, 9852280, 13793192, 17241490, 34482980, 68965960]

約数ペア:

[(1, 68965960), (2, 34482980), (4, 17241490), (5, 13793192), (7, 9852280), (8, 8620745), (10, 6896596), (14, 4926140), (20, 3448298), (23, 2998520), (28, 2463070), (35, 1970456), (40, 1724149), (46, 1499260), (56, 1231535), (70, 985228), (92, 749630), (115, 599704), (140, 492614), (161, 428360), (184, 374815), (230, 299852), (280, 246307), (322, 214180), (460, 149926), (644, 107090), (805, 85672), (920, 74963), (1288, 53545), (1610, 42836), (3220, 21418), (6440, 10709)]