139682970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{221719}}^1$

素因数の和:221739

約数の個数: 48

約数和(自身を含む): 415059840

約数和(自身を除く): 275376870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 221719, 443438, 665157, 1108595, 1330314, 1552033, 1995471, 2217190, 3104066, 3325785, 3990942, 4656099, 6651570, 7760165, 9312198, 9977355, 13968297, 15520330, 19954710, 23280495, 27936594, 46560990, 69841485, 139682970]

約数ペア:

[(1, 139682970), (2, 69841485), (3, 46560990), (5, 27936594), (6, 23280495), (7, 19954710), (9, 15520330), (10, 13968297), (14, 9977355), (15, 9312198), (18, 7760165), (21, 6651570), (30, 4656099), (35, 3990942), (42, 3325785), (45, 3104066), (63, 2217190), (70, 1995471), (90, 1552033), (105, 1330314), (126, 1108595), (210, 665157), (315, 443438), (630, 221719)]