245492070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3463}}^1$

素因数の和:3629

約数の個数: 64

約数和(自身を含む): 628508160

約数和(自身を除く): 383016090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 139, 170, 255, 278, 417, 510, 695, 834, 1390, 2085, 2363, 3463, 4170, 4726, 6926, 7089, 10389, 11815, 14178, 17315, 20778, 23630, 34630, 35445, 51945, 58871, 70890, 103890, 117742, 176613, 294355, 353226, 481357, 588710, 883065, 962714, 1444071, 1766130, 2406785, 2888142, 4813570, 7220355, 8183069, 14440710, 16366138, 24549207, 40915345, 49098414, 81830690, 122746035, 245492070]

約数ペア:

[(1, 245492070), (2, 122746035), (3, 81830690), (5, 49098414), (6, 40915345), (10, 24549207), (15, 16366138), (17, 14440710), (30, 8183069), (34, 7220355), (51, 4813570), (85, 2888142), (102, 2406785), (139, 1766130), (170, 1444071), (255, 962714), (278, 883065), (417, 588710), (510, 481357), (695, 353226), (834, 294355), (1390, 176613), (2085, 117742), (2363, 103890), (3463, 70890), (4170, 58871), (4726, 51945), (6926, 35445), (7089, 34630), (10389, 23630), (11815, 20778), (14178, 17315)]