82495980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 288235584

約数和(自身を除く): 205739604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 233, 252, 281, 315, 420, 466, 562, 630, 699, 843, 932, 1124, 1165, 1260, 1398, 1405, 1631, 1686, 1967, 2097, 2330, 2529, 2796, 2810, 3262, 3372, 3495, 3934, 4194, 4215, 4660, 4893, 5058, 5620, 5901, 6524, 6990, 7868, 8155, 8388, 8430, 9786, 9835, 10116, 10485, 11802, 12645, 13980, 14679, 16310, 16860, 17703, 19572, 19670, 20970, 23604, 24465, 25290, 29358, 29505, 32620, 35406, 39340, 41940, 48930, 50580, 58716, 59010, 65473, 70812, 73395, 88515, 97860, 118020, 130946, 146790, 177030, 196419, 261892, 293580, 327365, 354060, 392838, 458311, 589257, 654730, 785676, 916622, 982095, 1178514, 1309460, 1374933, 1833244, 1964190, 2291555, 2357028, 2749866, 2946285, 3928380, 4124799, 4583110, 5499732, 5892570, 6874665, 8249598, 9166220, 11785140, 13749330, 16499196, 20623995, 27498660, 41247990, 82495980]

約数ペア:

[(1, 82495980), (2, 41247990), (3, 27498660), (4, 20623995), (5, 16499196), (6, 13749330), (7, 11785140), (9, 9166220), (10, 8249598), (12, 6874665), (14, 5892570), (15, 5499732), (18, 4583110), (20, 4124799), (21, 3928380), (28, 2946285), (30, 2749866), (35, 2357028), (36, 2291555), (42, 1964190), (45, 1833244), (60, 1374933), (63, 1309460), (70, 1178514), (84, 982095), (90, 916622), (105, 785676), (126, 654730), (140, 589257), (180, 458311), (210, 392838), (233, 354060), (252, 327365), (281, 293580), (315, 261892), (420, 196419), (466, 177030), (562, 146790), (630, 130946), (699, 118020), (843, 97860), (932, 88515), (1124, 73395), (1165, 70812), (1260, 65473), (1398, 59010), (1405, 58716), (1631, 50580), (1686, 48930), (1967, 41940), (2097, 39340), (2330, 35406), (2529, 32620), (2796, 29505), (2810, 29358), (3262, 25290), (3372, 24465), (3495, 23604), (3934, 20970), (4194, 19670), (4215, 19572), (4660, 17703), (4893, 16860), (5058, 16310), (5620, 14679), (5901, 13980), (6524, 12645), (6990, 11802), (7868, 10485), (8155, 10116), (8388, 9835), (8430, 9786)]