52105620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 174666240

約数和(自身を除く): 122560620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 479, 490, 518, 555, 588, 735, 740, 777, 958, 980, 1036, 1110, 1295, 1437, 1470, 1554, 1813, 1916, 2220, 2395, 2590, 2874, 2940, 3108, 3353, 3626, 3885, 4790, 5180, 5439, 5748, 6706, 7185, 7252, 7770, 9065, 9580, 10059, 10878, 13412, 14370, 15540, 16765, 17723, 18130, 20118, 21756, 23471, 27195, 28740, 33530, 35446, 36260, 40236, 46942, 50295, 53169, 54390, 67060, 70413, 70892, 88615, 93884, 100590, 106338, 108780, 117355, 124061, 140826, 177230, 201180, 212676, 234710, 248122, 265845, 281652, 352065, 354460, 372183, 469420, 496244, 531690, 620305, 704130, 744366, 868427, 1063380, 1240610, 1408260, 1488732, 1736854, 1860915, 2481220, 2605281, 3473708, 3721830, 4342135, 5210562, 7443660, 8684270, 10421124, 13026405, 17368540, 26052810, 52105620]

約数ペア:

[(1, 52105620), (2, 26052810), (3, 17368540), (4, 13026405), (5, 10421124), (6, 8684270), (7, 7443660), (10, 5210562), (12, 4342135), (14, 3721830), (15, 3473708), (20, 2605281), (21, 2481220), (28, 1860915), (30, 1736854), (35, 1488732), (37, 1408260), (42, 1240610), (49, 1063380), (60, 868427), (70, 744366), (74, 704130), (84, 620305), (98, 531690), (105, 496244), (111, 469420), (140, 372183), (147, 354460), (148, 352065), (185, 281652), (196, 265845), (210, 248122), (222, 234710), (245, 212676), (259, 201180), (294, 177230), (370, 140826), (420, 124061), (444, 117355), (479, 108780), (490, 106338), (518, 100590), (555, 93884), (588, 88615), (735, 70892), (740, 70413), (777, 67060), (958, 54390), (980, 53169), (1036, 50295), (1110, 46942), (1295, 40236), (1437, 36260), (1470, 35446), (1554, 33530), (1813, 28740), (1916, 27195), (2220, 23471), (2395, 21756), (2590, 20118), (2874, 18130), (2940, 17723), (3108, 16765), (3353, 15540), (3626, 14370), (3885, 13412), (4790, 10878), (5180, 10059), (5439, 9580), (5748, 9065), (6706, 7770), (7185, 7252)]