2100029778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137743}}^1$

素因数の和:137780

約数の個数: 72

約数和(自身を含む): 5715825024

約数和(自身を除く): 3615795246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 15246, 137743, 275486, 413229, 826458, 964201, 1239687, 1515173, 1928402, 2479374, 2892603, 3030346, 4545519, 5785206, 8677809, 9091038, 10606211, 13636557, 16666903, 17355618, 21212422, 27273114, 31818633, 33333806, 50000709, 63637266, 95455899, 100001418, 116668321, 150002127, 190911798, 233336642, 300004254, 350004963, 700009926, 1050014889, 2100029778]

約数ペア:

[(1, 2100029778), (2, 1050014889), (3, 700009926), (6, 350004963), (7, 300004254), (9, 233336642), (11, 190911798), (14, 150002127), (18, 116668321), (21, 100001418), (22, 95455899), (33, 63637266), (42, 50000709), (63, 33333806), (66, 31818633), (77, 27273114), (99, 21212422), (121, 17355618), (126, 16666903), (154, 13636557), (198, 10606211), (231, 9091038), (242, 8677809), (363, 5785206), (462, 4545519), (693, 3030346), (726, 2892603), (847, 2479374), (1089, 1928402), (1386, 1515173), (1694, 1239687), (2178, 964201), (2541, 826458), (5082, 413229), (7623, 275486), (15246, 137743)]