8534907780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{209497}}^1$

素因数の和:209613

約数の個数: 96

約数和(自身を含む): 27593400576

約数和(自身を除く): 19058492796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 4074, 5820, 6790, 8148, 10185, 13580, 20370, 40740, 209497, 418994, 628491, 837988, 1047485, 1256982, 1466479, 2094970, 2513964, 2932958, 3142455, 4189940, 4399437, 5865916, 6284910, 7332395, 8798874, 12569820, 14664790, 17597748, 20321209, 21997185, 29329580, 40642418, 43994370, 60963627, 81284836, 87988740, 101606045, 121927254, 142248463, 203212090, 243854508, 284496926, 304818135, 406424180, 426745389, 568993852, 609636270, 711242315, 853490778, 1219272540, 1422484630, 1706981556, 2133726945, 2844969260, 4267453890, 8534907780]

約数ペア:

[(1, 8534907780), (2, 4267453890), (3, 2844969260), (4, 2133726945), (5, 1706981556), (6, 1422484630), (7, 1219272540), (10, 853490778), (12, 711242315), (14, 609636270), (15, 568993852), (20, 426745389), (21, 406424180), (28, 304818135), (30, 284496926), (35, 243854508), (42, 203212090), (60, 142248463), (70, 121927254), (84, 101606045), (97, 87988740), (105, 81284836), (140, 60963627), (194, 43994370), (210, 40642418), (291, 29329580), (388, 21997185), (420, 20321209), (485, 17597748), (582, 14664790), (679, 12569820), (970, 8798874), (1164, 7332395), (1358, 6284910), (1455, 5865916), (1940, 4399437), (2037, 4189940), (2716, 3142455), (2910, 2932958), (3395, 2513964), (4074, 2094970), (5820, 1466479), (6790, 1256982), (8148, 1047485), (10185, 837988), (13580, 628491), (20370, 418994), (40740, 209497)]