31123925560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{5179}}^1$

素因数の和:5350

約数の個数: 192

約数和(自身を含む): 87362150400

約数和(自身を除く): 56238224840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 169, 182, 254, 260, 280, 338, 364, 455, 508, 520, 635, 676, 728, 845, 889, 910, 1016, 1183, 1270, 1352, 1651, 1690, 1778, 1820, 2366, 2540, 3302, 3380, 3556, 3640, 4445, 4732, 5080, 5179, 5915, 6604, 6760, 7112, 8255, 8890, 9464, 10358, 11557, 11830, 13208, 16510, 17780, 20716, 21463, 23114, 23660, 25895, 33020, 35560, 36253, 41432, 42926, 46228, 47320, 51790, 57785, 66040, 67327, 72506, 85852, 92456, 103580, 107315, 115570, 134654, 145012, 150241, 171704, 181265, 207160, 214630, 231140, 269308, 290024, 300482, 336635, 362530, 429260, 462280, 471289, 538616, 600964, 657733, 673270, 725060, 751205, 858520, 875251, 942578, 1201928, 1315466, 1346540, 1450120, 1502410, 1750502, 1885156, 2356445, 2630932, 2693080, 3004820, 3288665, 3501004, 3770312, 4376255, 4604131, 4712890, 5261864, 6009640, 6126757, 6577330, 7002008, 8550529, 8752510, 9208262, 9425780, 12253514, 13154660, 17101058, 17505020, 18416524, 18851560, 23020655, 24507028, 26309320, 30633785, 34202116, 35010040, 36833048, 42752645, 46041310, 49014056, 59853703, 61267570, 68404232, 85505290, 92082620, 111156877, 119707406, 122535140, 171010580, 184165240, 222313754, 239414812, 245070280, 299268515, 342021160, 444627508, 478829624, 555784385, 598537030, 778098139, 889255016, 1111568770, 1197074060, 1556196278, 2223137540, 2394148120, 3112392556, 3890490695, 4446275080, 6224785112, 7780981390, 15561962780, 31123925560]

約数ペア:

[(1, 31123925560), (2, 15561962780), (4, 7780981390), (5, 6224785112), (7, 4446275080), (8, 3890490695), (10, 3112392556), (13, 2394148120), (14, 2223137540), (20, 1556196278), (26, 1197074060), (28, 1111568770), (35, 889255016), (40, 778098139), (52, 598537030), (56, 555784385), (65, 478829624), (70, 444627508), (91, 342021160), (104, 299268515), (127, 245070280), (130, 239414812), (140, 222313754), (169, 184165240), (182, 171010580), (254, 122535140), (260, 119707406), (280, 111156877), (338, 92082620), (364, 85505290), (455, 68404232), (508, 61267570), (520, 59853703), (635, 49014056), (676, 46041310), (728, 42752645), (845, 36833048), (889, 35010040), (910, 34202116), (1016, 30633785), (1183, 26309320), (1270, 24507028), (1352, 23020655), (1651, 18851560), (1690, 18416524), (1778, 17505020), (1820, 17101058), (2366, 13154660), (2540, 12253514), (3302, 9425780), (3380, 9208262), (3556, 8752510), (3640, 8550529), (4445, 7002008), (4732, 6577330), (5080, 6126757), (5179, 6009640), (5915, 5261864), (6604, 4712890), (6760, 4604131), (7112, 4376255), (8255, 3770312), (8890, 3501004), (9464, 3288665), (10358, 3004820), (11557, 2693080), (11830, 2630932), (13208, 2356445), (16510, 1885156), (17780, 1750502), (20716, 1502410), (21463, 1450120), (23114, 1346540), (23660, 1315466), (25895, 1201928), (33020, 942578), (35560, 875251), (36253, 858520), (41432, 751205), (42926, 725060), (46228, 673270), (47320, 657733), (51790, 600964), (57785, 538616), (66040, 471289), (67327, 462280), (72506, 429260), (85852, 362530), (92456, 336635), (103580, 300482), (107315, 290024), (115570, 269308), (134654, 231140), (145012, 214630), (150241, 207160), (171704, 181265)]