274169840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5501}}^1$

素因数の和:5610

約数の個数: 80

約数和(自身を含む): 736827840

約数和(自身を除く): 462658000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4984, 5501, 6230, 7120, 9968, 11002, 12460, 22004, 24920, 27505, 38507, 44008, 49840, 55010, 77014, 88016, 110020, 154028, 192535, 220040, 308056, 385070, 440080, 489589, 616112, 770140, 979178, 1540280, 1958356, 2447945, 3080560, 3427123, 3916712, 4895890, 6854246, 7833424, 9791780, 13708492, 17135615, 19583560, 27416984, 34271230, 39167120, 54833968, 68542460, 137084920, 274169840]

約数ペア:

[(1, 274169840), (2, 137084920), (4, 68542460), (5, 54833968), (7, 39167120), (8, 34271230), (10, 27416984), (14, 19583560), (16, 17135615), (20, 13708492), (28, 9791780), (35, 7833424), (40, 6854246), (56, 4895890), (70, 3916712), (80, 3427123), (89, 3080560), (112, 2447945), (140, 1958356), (178, 1540280), (280, 979178), (356, 770140), (445, 616112), (560, 489589), (623, 440080), (712, 385070), (890, 308056), (1246, 220040), (1424, 192535), (1780, 154028), (2492, 110020), (3115, 88016), (3560, 77014), (4984, 55010), (5501, 49840), (6230, 44008), (7120, 38507), (9968, 27505), (11002, 24920), (12460, 22004)]