1017450420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:570

約数の個数: 192

約数和(自身を含む): 3370139136

約数和(自身を除く): 2352688716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 233, 259, 281, 370, 420, 444, 466, 518, 555, 562, 699, 740, 777, 843, 932, 1036, 1110, 1124, 1165, 1295, 1398, 1405, 1554, 1631, 1686, 1967, 2220, 2330, 2590, 2796, 2810, 3108, 3262, 3372, 3495, 3885, 3934, 4215, 4660, 4893, 5180, 5620, 5901, 6524, 6990, 7770, 7868, 8155, 8430, 8621, 9786, 9835, 10397, 11802, 13980, 15540, 16310, 16860, 17242, 19572, 19670, 20794, 23604, 24465, 25863, 29505, 31191, 32620, 34484, 39340, 41588, 43105, 48930, 51726, 51985, 59010, 60347, 62382, 65473, 72779, 86210, 97860, 103452, 103970, 118020, 120694, 124764, 129315, 130946, 145558, 155955, 172420, 181041, 196419, 207940, 218337, 241388, 258630, 261892, 291116, 301735, 311910, 327365, 362082, 363895, 392838, 436674, 458311, 517260, 603470, 623820, 654730, 724164, 727790, 785676, 873348, 905205, 916622, 982095, 1091685, 1206940, 1309460, 1374933, 1455580, 1810410, 1833244, 1964190, 2183370, 2291555, 2422501, 2749866, 3620820, 3928380, 4366740, 4583110, 4845002, 5499732, 6874665, 7267503, 9166220, 9690004, 12112505, 13749330, 14535006, 16957507, 24225010, 27498660, 29070012, 33915014, 36337515, 48450020, 50872521, 67830028, 72675030, 84787535, 101745042, 145350060, 169575070, 203490084, 254362605, 339150140, 508725210, 1017450420]

約数ペア:

[(1, 1017450420), (2, 508725210), (3, 339150140), (4, 254362605), (5, 203490084), (6, 169575070), (7, 145350060), (10, 101745042), (12, 84787535), (14, 72675030), (15, 67830028), (20, 50872521), (21, 48450020), (28, 36337515), (30, 33915014), (35, 29070012), (37, 27498660), (42, 24225010), (60, 16957507), (70, 14535006), (74, 13749330), (84, 12112505), (105, 9690004), (111, 9166220), (140, 7267503), (148, 6874665), (185, 5499732), (210, 4845002), (222, 4583110), (233, 4366740), (259, 3928380), (281, 3620820), (370, 2749866), (420, 2422501), (444, 2291555), (466, 2183370), (518, 1964190), (555, 1833244), (562, 1810410), (699, 1455580), (740, 1374933), (777, 1309460), (843, 1206940), (932, 1091685), (1036, 982095), (1110, 916622), (1124, 905205), (1165, 873348), (1295, 785676), (1398, 727790), (1405, 724164), (1554, 654730), (1631, 623820), (1686, 603470), (1967, 517260), (2220, 458311), (2330, 436674), (2590, 392838), (2796, 363895), (2810, 362082), (3108, 327365), (3262, 311910), (3372, 301735), (3495, 291116), (3885, 261892), (3934, 258630), (4215, 241388), (4660, 218337), (4893, 207940), (5180, 196419), (5620, 181041), (5901, 172420), (6524, 155955), (6990, 145558), (7770, 130946), (7868, 129315), (8155, 124764), (8430, 120694), (8621, 118020), (9786, 103970), (9835, 103452), (10397, 97860), (11802, 86210), (13980, 72779), (15540, 65473), (16310, 62382), (16860, 60347), (17242, 59010), (19572, 51985), (19670, 51726), (20794, 48930), (23604, 43105), (24465, 41588), (25863, 39340), (29505, 34484), (31191, 32620)]