277740470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 594432000

約数和(自身を除く): 316691530

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 149, 155, 217, 298, 310, 434, 745, 859, 1043, 1085, 1490, 1718, 2086, 2170, 4295, 4619, 5215, 6013, 8590, 9238, 10430, 12026, 23095, 26629, 30065, 32333, 46190, 53258, 60130, 64666, 127991, 133145, 161665, 186403, 255982, 266290, 323330, 372806, 639955, 895937, 932015, 1279910, 1791874, 1864030, 3967721, 4479685, 7935442, 8959370, 19838605, 27774047, 39677210, 55548094, 138870235, 277740470]

約数ペア:

[(1, 277740470), (2, 138870235), (5, 55548094), (7, 39677210), (10, 27774047), (14, 19838605), (31, 8959370), (35, 7935442), (62, 4479685), (70, 3967721), (149, 1864030), (155, 1791874), (217, 1279910), (298, 932015), (310, 895937), (434, 639955), (745, 372806), (859, 323330), (1043, 266290), (1085, 255982), (1490, 186403), (1718, 161665), (2086, 133145), (2170, 127991), (4295, 64666), (4619, 60130), (5215, 53258), (6013, 46190), (8590, 32333), (9238, 30065), (10430, 26629), (12026, 23095)]