129416220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 419328000

約数和(自身を除く): 289911780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 190, 228, 237, 285, 316, 342, 380, 395, 474, 479, 570, 684, 711, 790, 855, 948, 958, 1140, 1185, 1422, 1437, 1501, 1580, 1710, 1916, 2370, 2395, 2844, 2874, 3002, 3420, 3555, 4311, 4503, 4740, 4790, 5748, 6004, 7110, 7185, 7505, 8622, 9006, 9101, 9580, 13509, 14220, 14370, 15010, 17244, 18012, 18202, 21555, 22515, 27018, 27303, 28740, 30020, 36404, 37841, 43110, 45030, 45505, 54036, 54606, 67545, 75682, 81909, 86220, 90060, 91010, 109212, 113523, 135090, 136515, 151364, 163818, 182020, 189205, 227046, 270180, 273030, 327636, 340569, 378410, 409545, 454092, 546060, 567615, 681138, 718979, 756820, 819090, 1135230, 1362276, 1437958, 1638180, 1702845, 2156937, 2270460, 2875916, 3405690, 3594895, 4313874, 6470811, 6811380, 7189790, 8627748, 10784685, 12941622, 14379580, 21569370, 25883244, 32354055, 43138740, 64708110, 129416220]

約数ペア:

[(1, 129416220), (2, 64708110), (3, 43138740), (4, 32354055), (5, 25883244), (6, 21569370), (9, 14379580), (10, 12941622), (12, 10784685), (15, 8627748), (18, 7189790), (19, 6811380), (20, 6470811), (30, 4313874), (36, 3594895), (38, 3405690), (45, 2875916), (57, 2270460), (60, 2156937), (76, 1702845), (79, 1638180), (90, 1437958), (95, 1362276), (114, 1135230), (158, 819090), (171, 756820), (180, 718979), (190, 681138), (228, 567615), (237, 546060), (285, 454092), (316, 409545), (342, 378410), (380, 340569), (395, 327636), (474, 273030), (479, 270180), (570, 227046), (684, 189205), (711, 182020), (790, 163818), (855, 151364), (948, 136515), (958, 135090), (1140, 113523), (1185, 109212), (1422, 91010), (1437, 90060), (1501, 86220), (1580, 81909), (1710, 75682), (1916, 67545), (2370, 54606), (2395, 54036), (2844, 45505), (2874, 45030), (3002, 43110), (3420, 37841), (3555, 36404), (4311, 30020), (4503, 28740), (4740, 27303), (4790, 27018), (5748, 22515), (6004, 21555), (7110, 18202), (7185, 18012), (7505, 17244), (8622, 15010), (9006, 14370), (9101, 14220), (9580, 13509)]