17368540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 43666560

約数和(自身を除く): 26298020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 479, 490, 518, 740, 958, 980, 1036, 1295, 1813, 1916, 2395, 2590, 3353, 3626, 4790, 5180, 6706, 7252, 9065, 9580, 13412, 16765, 17723, 18130, 23471, 33530, 35446, 36260, 46942, 67060, 70892, 88615, 93884, 117355, 124061, 177230, 234710, 248122, 354460, 469420, 496244, 620305, 868427, 1240610, 1736854, 2481220, 3473708, 4342135, 8684270, 17368540]

約数ペア:

[(1, 17368540), (2, 8684270), (4, 4342135), (5, 3473708), (7, 2481220), (10, 1736854), (14, 1240610), (20, 868427), (28, 620305), (35, 496244), (37, 469420), (49, 354460), (70, 248122), (74, 234710), (98, 177230), (140, 124061), (148, 117355), (185, 93884), (196, 88615), (245, 70892), (259, 67060), (370, 46942), (479, 36260), (490, 35446), (518, 33530), (740, 23471), (958, 18130), (980, 17723), (1036, 16765), (1295, 13412), (1813, 9580), (1916, 9065), (2395, 7252), (2590, 6706), (3353, 5180), (3626, 4790)]