2777156970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{15991}}^1$

素因数の和:16835

約数の個数: 64

約数和(自身を含む): 7627032576

約数和(自身を除く): 4849875606

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 827, 1654, 2481, 4135, 4962, 5789, 8270, 11578, 12405, 15991, 17367, 24810, 28945, 31982, 34734, 47973, 57890, 79955, 86835, 95946, 111937, 159910, 173670, 223874, 239865, 335811, 479730, 559685, 671622, 1119370, 1679055, 3358110, 13224557, 26449114, 39673671, 66122785, 79347342, 92571899, 132245570, 185143798, 198368355, 277715697, 396736710, 462859495, 555431394, 925718990, 1388578485, 2777156970]

約数ペア:

[(1, 2777156970), (2, 1388578485), (3, 925718990), (5, 555431394), (6, 462859495), (7, 396736710), (10, 277715697), (14, 198368355), (15, 185143798), (21, 132245570), (30, 92571899), (35, 79347342), (42, 66122785), (70, 39673671), (105, 26449114), (210, 13224557), (827, 3358110), (1654, 1679055), (2481, 1119370), (4135, 671622), (4962, 559685), (5789, 479730), (8270, 335811), (11578, 239865), (12405, 223874), (15991, 173670), (17367, 159910), (24810, 111937), (28945, 95946), (31982, 86835), (34734, 79955), (47973, 57890)]