71339940

素因数分解:

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

素因数の和:270

約数の個数: 192

約数和(自身を含む): 257886720

約数和(自身を除く): 186546780

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, 233, 243, 252, 270, 315, 324, 378, 405, 420, 466, 486, 540, 567, 630, 699, 729, 756, 810, 932, 945, 972, 1134, 1165, 1215, 1260, 1398, 1458, 1620, 1631, 1701, 1890, 2097, 2187, 2268, 2330, 2430, 2796, 2835, 2916, 3262, 3402, 3495, 3645, 3780, 4194, 4374, 4660, 4860, 4893, 5103, 5670, 6291, 6524, 6804, 6990, 7290, 8155, 8388, 8505, 8748, 9786, 10206, 10485, 10935, 11340, 12582, 13980, 14580, 14679, 15309, 16310, 17010, 18873, 19572, 20412, 20970, 21870, 24465, 25164, 25515, 29358, 30618, 31455, 32620, 34020, 37746, 41940, 43740, 44037, 48930, 51030, 56619, 58716, 61236, 62910, 73395, 75492, 76545, 88074, 94365, 97860, 102060, 113238, 125820, 132111, 146790, 153090, 169857, 176148, 188730, 220185, 226476, 264222, 283095, 293580, 306180, 339714, 377460, 396333, 440370, 509571, 528444, 566190, 660555, 679428, 792666, 849285, 880740, 1019142, 1132380, 1188999, 1321110, 1585332, 1698570, 1981665, 2038284, 2377998, 2547855, 2642220, 3397140, 3566997, 3963330, 4755996, 5095710, 5944995, 7133994, 7926660, 10191420, 11889990, 14267988, 17834985, 23779980, 35669970, 71339940]

約数ペア:

[(1, 71339940), (2, 35669970), (3, 23779980), (4, 17834985), (5, 14267988), (6, 11889990), (7, 10191420), (9, 7926660), (10, 7133994), (12, 5944995), (14, 5095710), (15, 4755996), (18, 3963330), (20, 3566997), (21, 3397140), (27, 2642220), (28, 2547855), (30, 2377998), (35, 2038284), (36, 1981665), (42, 1698570), (45, 1585332), (54, 1321110), (60, 1188999), (63, 1132380), (70, 1019142), (81, 880740), (84, 849285), (90, 792666), (105, 679428), (108, 660555), (126, 566190), (135, 528444), (140, 509571), (162, 440370), (180, 396333), (189, 377460), (210, 339714), (233, 306180), (243, 293580), (252, 283095), (270, 264222), (315, 226476), (324, 220185), (378, 188730), (405, 176148), (420, 169857), (466, 153090), (486, 146790), (540, 132111), (567, 125820), (630, 113238), (699, 102060), (729, 97860), (756, 94365), (810, 88074), (932, 76545), (945, 75492), (972, 73395), (1134, 62910), (1165, 61236), (1215, 58716), (1260, 56619), (1398, 51030), (1458, 48930), (1620, 44037), (1631, 43740), (1701, 41940), (1890, 37746), (2097, 34020), (2187, 32620), (2268, 31455), (2330, 30618), (2430, 29358), (2796, 25515), (2835, 25164), (2916, 24465), (3262, 21870), (3402, 20970), (3495, 20412), (3645, 19572), (3780, 18873), (4194, 17010), (4374, 16310), (4660, 15309), (4860, 14679), (4893, 14580), (5103, 13980), (5670, 12582), (6291, 11340), (6524, 10935), (6804, 10485), (6990, 10206), (7290, 9786), (8155, 8748), (8388, 8505)]