917508060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{80909}}^1$

素因数の和:80937

約数の個数: 120

約数和(自身を含む): 3289476960

約数和(自身を除く): 2371968900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 80909, 161818, 242727, 323636, 404545, 485454, 566363, 728181, 809090, 970908, 1132726, 1213635, 1456362, 1618180, 1699089, 2184543, 2265452, 2427270, 2831815, 2912724, 3398178, 3640905, 4369086, 4854540, 5097267, 5663630, 6553629, 6796356, 7281810, 8495445, 8738172, 10194534, 10922715, 11327260, 13107258, 14563620, 15291801, 16990890, 20389068, 21845430, 25486335, 26214516, 30583602, 32768145, 33981780, 43690860, 45875403, 50972670, 61167204, 65536290, 76459005, 91750806, 101945340, 131072580, 152918010, 183501612, 229377015, 305836020, 458754030, 917508060]

約数ペア:

[(1, 917508060), (2, 458754030), (3, 305836020), (4, 229377015), (5, 183501612), (6, 152918010), (7, 131072580), (9, 101945340), (10, 91750806), (12, 76459005), (14, 65536290), (15, 61167204), (18, 50972670), (20, 45875403), (21, 43690860), (27, 33981780), (28, 32768145), (30, 30583602), (35, 26214516), (36, 25486335), (42, 21845430), (45, 20389068), (54, 16990890), (60, 15291801), (63, 14563620), (70, 13107258), (81, 11327260), (84, 10922715), (90, 10194534), (105, 8738172), (108, 8495445), (126, 7281810), (135, 6796356), (140, 6553629), (162, 5663630), (180, 5097267), (189, 4854540), (210, 4369086), (252, 3640905), (270, 3398178), (315, 2912724), (324, 2831815), (378, 2427270), (405, 2265452), (420, 2184543), (540, 1699089), (567, 1618180), (630, 1456362), (756, 1213635), (810, 1132726), (945, 970908), (1134, 809090), (1260, 728181), (1620, 566363), (1890, 485454), (2268, 404545), (2835, 323636), (3780, 242727), (5670, 161818), (11340, 80909)]