31899696500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1171

約数の個数: 192

約数和(自身を含む): 81419240448

約数和(自身を除く): 49519543948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 125, 137, 140, 142, 175, 250, 274, 284, 350, 355, 497, 500, 548, 685, 700, 710, 875, 937, 959, 994, 1370, 1420, 1750, 1775, 1874, 1918, 1988, 2485, 2740, 3425, 3500, 3550, 3748, 3836, 4685, 4795, 4970, 6559, 6850, 7100, 8875, 9370, 9590, 9727, 9940, 12425, 13118, 13700, 17125, 17750, 18740, 19180, 19454, 23425, 23975, 24850, 26236, 32795, 34250, 35500, 38908, 46850, 47950, 48635, 49700, 62125, 65590, 66527, 68089, 68500, 93700, 95900, 97270, 117125, 119875, 124250, 128369, 131180, 133054, 136178, 163975, 194540, 234250, 239750, 243175, 248500, 256738, 266108, 272356, 327950, 332635, 340445, 465689, 468500, 479500, 486350, 513476, 641845, 655900, 665270, 680890, 819875, 898583, 931378, 972700, 1215875, 1283690, 1330540, 1361780, 1639750, 1663175, 1702225, 1797166, 1862756, 2328445, 2431750, 2567380, 3209225, 3279500, 3326350, 3404450, 3594332, 4492915, 4656890, 4863500, 6418450, 6652700, 6808900, 8315875, 8511125, 8985830, 9114199, 9313780, 11642225, 12836900, 16046125, 16631750, 17022250, 17971660, 18228398, 22464575, 23284450, 32092250, 33263500, 34044500, 36456796, 44929150, 45570995, 46568900, 58211125, 63799393, 64184500, 89858300, 91141990, 112322875, 116422250, 127598786, 182283980, 224645750, 227854975, 232844500, 255197572, 318996965, 449291500, 455709950, 637993930, 911419900, 1139274875, 1275987860, 1594984825, 2278549750, 3189969650, 4557099500, 6379939300, 7974924125, 15949848250, 31899696500]

約数ペア:

[(1, 31899696500), (2, 15949848250), (4, 7974924125), (5, 6379939300), (7, 4557099500), (10, 3189969650), (14, 2278549750), (20, 1594984825), (25, 1275987860), (28, 1139274875), (35, 911419900), (50, 637993930), (70, 455709950), (71, 449291500), (100, 318996965), (125, 255197572), (137, 232844500), (140, 227854975), (142, 224645750), (175, 182283980), (250, 127598786), (274, 116422250), (284, 112322875), (350, 91141990), (355, 89858300), (497, 64184500), (500, 63799393), (548, 58211125), (685, 46568900), (700, 45570995), (710, 44929150), (875, 36456796), (937, 34044500), (959, 33263500), (994, 32092250), (1370, 23284450), (1420, 22464575), (1750, 18228398), (1775, 17971660), (1874, 17022250), (1918, 16631750), (1988, 16046125), (2485, 12836900), (2740, 11642225), (3425, 9313780), (3500, 9114199), (3550, 8985830), (3748, 8511125), (3836, 8315875), (4685, 6808900), (4795, 6652700), (4970, 6418450), (6559, 4863500), (6850, 4656890), (7100, 4492915), (8875, 3594332), (9370, 3404450), (9590, 3326350), (9727, 3279500), (9940, 3209225), (12425, 2567380), (13118, 2431750), (13700, 2328445), (17125, 1862756), (17750, 1797166), (18740, 1702225), (19180, 1663175), (19454, 1639750), (23425, 1361780), (23975, 1330540), (24850, 1283690), (26236, 1215875), (32795, 972700), (34250, 931378), (35500, 898583), (38908, 819875), (46850, 680890), (47950, 665270), (48635, 655900), (49700, 641845), (62125, 513476), (65590, 486350), (66527, 479500), (68089, 468500), (68500, 465689), (93700, 340445), (95900, 332635), (97270, 327950), (117125, 272356), (119875, 266108), (124250, 256738), (128369, 248500), (131180, 243175), (133054, 239750), (136178, 234250), (163975, 194540)]