78606430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 168739200

約数和(自身を除く): 90132770

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 61, 70, 82, 122, 205, 287, 305, 410, 427, 449, 574, 610, 854, 898, 1435, 2135, 2245, 2501, 2870, 3143, 4270, 4490, 5002, 6286, 12505, 15715, 17507, 18409, 25010, 27389, 31430, 35014, 36818, 54778, 87535, 92045, 128863, 136945, 175070, 184090, 191723, 257726, 273890, 383446, 644315, 958615, 1122949, 1288630, 1917230, 2245898, 5614745, 7860643, 11229490, 15721286, 39303215, 78606430]

約数ペア:

[(1, 78606430), (2, 39303215), (5, 15721286), (7, 11229490), (10, 7860643), (14, 5614745), (35, 2245898), (41, 1917230), (61, 1288630), (70, 1122949), (82, 958615), (122, 644315), (205, 383446), (287, 273890), (305, 257726), (410, 191723), (427, 184090), (449, 175070), (574, 136945), (610, 128863), (854, 92045), (898, 87535), (1435, 54778), (2135, 36818), (2245, 35014), (2501, 31430), (2870, 27389), (3143, 25010), (4270, 18409), (4490, 17507), (5002, 15715), (6286, 12505)]