139715856

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19801}}^1$

素因数の和:19829

約数の個数: 90

約数和(自身を含む): 454871742

約数和(自身を除く): 315155886

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 19801, 39602, 59403, 79204, 118806, 138607, 158408, 178209, 237612, 277214, 316816, 356418, 415821, 475224, 554428, 712836, 831642, 950448, 970249, 1108856, 1247463, 1425672, 1663284, 1940498, 2217712, 2494926, 2851344, 2910747, 3326568, 3880996, 4989852, 5821494, 6653136, 7761992, 8732241, 9979704, 11642988, 15523984, 17464482, 19959408, 23285976, 34928964, 46571952, 69857928, 139715856]

約数ペア:

[(1, 139715856), (2, 69857928), (3, 46571952), (4, 34928964), (6, 23285976), (7, 19959408), (8, 17464482), (9, 15523984), (12, 11642988), (14, 9979704), (16, 8732241), (18, 7761992), (21, 6653136), (24, 5821494), (28, 4989852), (36, 3880996), (42, 3326568), (48, 2910747), (49, 2851344), (56, 2494926), (63, 2217712), (72, 1940498), (84, 1663284), (98, 1425672), (112, 1247463), (126, 1108856), (144, 970249), (147, 950448), (168, 831642), (196, 712836), (252, 554428), (294, 475224), (336, 415821), (392, 356418), (441, 316816), (504, 277214), (588, 237612), (784, 178209), (882, 158408), (1008, 138607), (1176, 118806), (1764, 79204), (2352, 59403), (3528, 39602), (7056, 19801)]