16845990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 46738944

約数和(自身を除く): 29892954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 827, 970, 1358, 1455, 1654, 2037, 2481, 2910, 3395, 4074, 4135, 4962, 5789, 6790, 8270, 10185, 11578, 12405, 17367, 20370, 24810, 28945, 34734, 57890, 80219, 86835, 160438, 173670, 240657, 401095, 481314, 561533, 802190, 1123066, 1203285, 1684599, 2406570, 2807665, 3369198, 5615330, 8422995, 16845990]

約数ペア:

[(1, 16845990), (2, 8422995), (3, 5615330), (5, 3369198), (6, 2807665), (7, 2406570), (10, 1684599), (14, 1203285), (15, 1123066), (21, 802190), (30, 561533), (35, 481314), (42, 401095), (70, 240657), (97, 173670), (105, 160438), (194, 86835), (210, 80219), (291, 57890), (485, 34734), (582, 28945), (679, 24810), (827, 20370), (970, 17367), (1358, 12405), (1455, 11578), (1654, 10185), (2037, 8270), (2481, 6790), (2910, 5789), (3395, 4962), (4074, 4135)]