15553618580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{2221}}^1$

素因数の和:2769

約数の個数: 96

約数和(自身を含む): 35478051840

約数和(自身を除く): 19924433260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 479, 731, 860, 958, 1462, 1916, 2221, 2395, 2924, 3655, 4442, 4790, 7310, 8143, 8884, 9580, 11105, 14620, 16286, 20597, 22210, 32572, 37757, 40715, 41194, 44420, 75514, 81430, 82388, 95503, 102985, 151028, 162860, 188785, 191006, 205970, 350149, 377570, 382012, 411940, 477515, 700298, 755140, 955030, 1063859, 1400596, 1623551, 1750745, 1910060, 2127718, 3247102, 3501490, 4255436, 5319295, 6494204, 7002980, 8117755, 10638590, 16235510, 18085603, 21277180, 32471020, 36171206, 45745937, 72342412, 90428015, 91491874, 180856030, 182983748, 228729685, 361712060, 457459370, 777680929, 914918740, 1555361858, 3110723716, 3888404645, 7776809290, 15553618580]

約数ペア:

[(1, 15553618580), (2, 7776809290), (4, 3888404645), (5, 3110723716), (10, 1555361858), (17, 914918740), (20, 777680929), (34, 457459370), (43, 361712060), (68, 228729685), (85, 182983748), (86, 180856030), (170, 91491874), (172, 90428015), (215, 72342412), (340, 45745937), (430, 36171206), (479, 32471020), (731, 21277180), (860, 18085603), (958, 16235510), (1462, 10638590), (1916, 8117755), (2221, 7002980), (2395, 6494204), (2924, 5319295), (3655, 4255436), (4442, 3501490), (4790, 3247102), (7310, 2127718), (8143, 1910060), (8884, 1750745), (9580, 1623551), (11105, 1400596), (14620, 1063859), (16286, 955030), (20597, 755140), (22210, 700298), (32572, 477515), (37757, 411940), (40715, 382012), (41194, 377570), (44420, 350149), (75514, 205970), (81430, 191006), (82388, 188785), (95503, 162860), (102985, 151028)]